Global Data Center Temperature Control Solutions Market Research Report 2023

October 2023 | 83 pages | ID: GA587DE739C9EN
QYResearch

Abstracts

This report aims to provide a comprehensive presentation of the global market for Data Center Temperature Control Solutions, with both quantitative and qualitative analysis, to help readers develop business/growth strategies, assess the market competitive situation, analyze their position in the current marketplace, and make informed business decisions regarding Data Center Temperature Control Solutions.

The Data Center Temperature Control Solutions market size, estimations, and forecasts are provided in terms of and revenue ($ millions), considering 2022 as the base year, with history and forecast data for the period from 2018 to 2029. This report segments the global Data Center Temperature Control Solutions market comprehensively. Regional market sizes, concerning products by type, by application, and by players, are also provided.

For a more in-depth understanding of the market, the report provides profiles of the competitive landscape, key competitors, and their respective market ranks. The report also discusses technological trends and new product developments.

The report will help the Data Center Temperature Control Solutions companies, new entrants, and industry chain related companies in this market with information on the revenues for the overall market and the sub-segments across the different segments, by company, by type, by application, and by regions.

By Company

• Vertiv
• Schneider
• Canatal
• STULZ
• Yimikang
• Envicool
• Shenling
• Dongguan Lingdu

Segment by Type

• Air Cooling Solution
• Liquid Cooling Solution

Segment by Application

• Modular Data Center
• Containerized Data Center

By Region

• North America
• United States
• Canada
• Europe
• Germany
• France
• UK
• Italy
• Russia
• Nordic Countries
• Rest of Europe
• Asia-Pacific
• China
• Japan
• South Korea
• Southeast Asia
• India
• Australia
• Rest of Asia
• Latin America
• Mexico
• Brazil
• Rest of Latin America
• Middle East & Africa
• Turkey
• Saudi Arabia
• UAE
• Rest of MEA

Core Chapters

Chapter 1: Introduces the report scope of the report, executive summary of different market segments (by type, application, etc), including the market size of each market segment, future development potential, and so on. It offers a high-level view of the current state of the market and its likely evolution in the short to mid-term, and long term.

Chapter 2: Introduces executive summary of global market size, regional market size, this section also introduces the market dynamics, latest developments of the market, the driving factors and restrictive factors of the market, the challenges and risks faced by companies in the industry, and the analysis of relevant policies in the industry.

Chapter 3: Detailed analysis of Data Center Temperature Control Solutions companies’ competitive landscape, revenue market share, latest development plan, merger, and acquisition information, etc.

Chapter 4: Provides the analysis of various market segments by type, covering the market size and development potential of each market segment, to help readers find the blue ocean market in different market segments.

Chapter 5: Provides the analysis of various market segments by application, covering the market size and development potential of each market segment, to help readers find the blue ocean market in different downstream markets.

Chapter 6, 7, 8, 9, 10: North America, Europe, Asia Pacific, Latin America, Middle East and Africa segment by country. It provides a quantitative analysis of the market size and development potential of each region and its main countries and introduces the market development, future development prospects, market space, and capacity of each country in the world.

Chapter 11: Provides profiles of key players, introducing the basic situation of the key companies in the market in detail, including product revenue, gross margin, product introduction, recent development, etc.

Chapter 12: The main points and conclusions of the report.

Contents

1 REPORT OVERVIEW

1.1 Study Scope
1.2 Market Analysis by Type
  1.2.1 Global Data Center Temperature Control Solutions Market Size Growth Rate by Type: 2018 VS 2022 VS 2029
  1.2.2 Air Cooling Solution
  1.2.3 Liquid Cooling Solution
1.3 Market by Application
  1.3.1 Global Data Center Temperature Control Solutions Market Growth by Application: 2018 VS 2022 VS 2029
  1.3.2 Modular Data Center
  1.3.3 Containerized Data Center
1.4 Study Objectives
1.5 Years Considered
1.6 Years Considered

2 GLOBAL GROWTH TRENDS

2.1 Global Data Center Temperature Control Solutions Market Perspective (2018-2029)
2.2 Data Center Temperature Control Solutions Growth Trends by Region
  2.2.1 Global Data Center Temperature Control Solutions Market Size by Region: 2018 VS 2022 VS 2029
  2.2.2 Data Center Temperature Control Solutions Historic Market Size by Region (2018-2023)
  2.2.3 Data Center Temperature Control Solutions Forecasted Market Size by Region (2024-2029)
2.3 Data Center Temperature Control Solutions Market Dynamics
  2.3.1 Data Center Temperature Control Solutions Industry Trends
  2.3.2 Data Center Temperature Control Solutions Market Drivers
  2.3.3 Data Center Temperature Control Solutions Market Challenges
  2.3.4 Data Center Temperature Control Solutions Market Restraints

3 COMPETITION LANDSCAPE BY KEY PLAYERS

3.1 Global Top Data Center Temperature Control Solutions Players by Revenue
  3.1.1 Global Top Data Center Temperature Control Solutions Players by Revenue (2018-2023)
  3.1.2 Global Data Center Temperature Control Solutions Revenue Market Share by Players (2018-2023)
3.2 Global Data Center Temperature Control Solutions Market Share by Company Type (Tier 1, Tier 2, and Tier 3)
3.3 Players Covered: Ranking by Data Center Temperature Control Solutions Revenue
3.4 Global Data Center Temperature Control Solutions Market Concentration Ratio
  3.4.1 Global Data Center Temperature Control Solutions Market Concentration Ratio (CR5 and HHI)
  3.4.2 Global Top 10 and Top 5 Companies by Data Center Temperature Control Solutions Revenue in 2022
3.5 Data Center Temperature Control Solutions Key Players Head office and Area Served
3.6 Key Players Data Center Temperature Control Solutions Product Solution and Service
3.7 Date of Enter into Data Center Temperature Control Solutions Market
3.8 Mergers & Acquisitions, Expansion Plans

4 DATA CENTER TEMPERATURE CONTROL SOLUTIONS BREAKDOWN DATA BY TYPE

4.1 Global Data Center Temperature Control Solutions Historic Market Size by Type (2018-2023)
4.2 Global Data Center Temperature Control Solutions Forecasted Market Size by Type (2024-2029)

5 DATA CENTER TEMPERATURE CONTROL SOLUTIONS BREAKDOWN DATA BY APPLICATION

5.1 Global Data Center Temperature Control Solutions Historic Market Size by Application (2018-2023)
5.2 Global Data Center Temperature Control Solutions Forecasted Market Size by Application (2024-2029)

6 NORTH AMERICA

6.1 North America Data Center Temperature Control Solutions Market Size (2018-2029)
6.2 North America Data Center Temperature Control Solutions Market Growth Rate by Country: 2018 VS 2022 VS 2029
6.3 North America Data Center Temperature Control Solutions Market Size by Country (2018-2023)
6.4 North America Data Center Temperature Control Solutions Market Size by Country (2024-2029)
6.5 United States
6.6 Canada

7 EUROPE

7.1 Europe Data Center Temperature Control Solutions Market Size (2018-2029)
7.2 Europe Data Center Temperature Control Solutions Market Growth Rate by Country: 2018 VS 2022 VS 2029
7.3 Europe Data Center Temperature Control Solutions Market Size by Country (2018-2023)
7.4 Europe Data Center Temperature Control Solutions Market Size by Country (2024-2029)
7.5 Germany
7.6 France
7.7 U.K.
7.8 Italy
7.9 Russia
7.10 Nordic Countries

8 ASIA-PACIFIC

8.1 Asia-Pacific Data Center Temperature Control Solutions Market Size (2018-2029)
8.2 Asia-Pacific Data Center Temperature Control Solutions Market Growth Rate by Region: 2018 VS 2022 VS 2029
8.3 Asia-Pacific Data Center Temperature Control Solutions Market Size by Region (2018-2023)
8.4 Asia-Pacific Data Center Temperature Control Solutions Market Size by Region (2024-2029)
8.5 China
8.6 Japan
8.7 South Korea
8.8 Southeast Asia
8.9 India
8.10 Australia

9 LATIN AMERICA

9.1 Latin America Data Center Temperature Control Solutions Market Size (2018-2029)
9.2 Latin America Data Center Temperature Control Solutions Market Growth Rate by Country: 2018 VS 2022 VS 2029
9.3 Latin America Data Center Temperature Control Solutions Market Size by Country (2018-2023)
9.4 Latin America Data Center Temperature Control Solutions Market Size by Country (2024-2029)
9.5 Mexico
9.6 Brazil

10 MIDDLE EAST & AFRICA

10.1 Middle East & Africa Data Center Temperature Control Solutions Market Size (2018-2029)
10.2 Middle East & Africa Data Center Temperature Control Solutions Market Growth Rate by Country: 2018 VS 2022 VS 2029
10.3 Middle East & Africa Data Center Temperature Control Solutions Market Size by Country (2018-2023)
10.4 Middle East & Africa Data Center Temperature Control Solutions Market Size by Country (2024-2029)
10.5 Turkey
10.6 Saudi Arabia
10.7 UAE

11 KEY PLAYERS PROFILES

11.1 Vertiv
  11.1.1 Vertiv Company Detail
  11.1.2 Vertiv Business Overview
  11.1.3 Vertiv Data Center Temperature Control Solutions Introduction
  11.1.4 Vertiv Revenue in Data Center Temperature Control Solutions Business (2018-2023)
  11.1.5 Vertiv Recent Development
11.2 Schneider
  11.2.1 Schneider Company Detail
  11.2.2 Schneider Business Overview
  11.2.3 Schneider Data Center Temperature Control Solutions Introduction
  11.2.4 Schneider Revenue in Data Center Temperature Control Solutions Business (2018-2023)
  11.2.5 Schneider Recent Development
11.3 Canatal
  11.3.1 Canatal Company Detail
  11.3.2 Canatal Business Overview
  11.3.3 Canatal Data Center Temperature Control Solutions Introduction
  11.3.4 Canatal Revenue in Data Center Temperature Control Solutions Business (2018-2023)
  11.3.5 Canatal Recent Development
11.4 STULZ
  11.4.1 STULZ Company Detail
  11.4.2 STULZ Business Overview
  11.4.3 STULZ Data Center Temperature Control Solutions Introduction
  11.4.4 STULZ Revenue in Data Center Temperature Control Solutions Business (2018-2023)
  11.4.5 STULZ Recent Development
11.5 Yimikang
  11.5.1 Yimikang Company Detail
  11.5.2 Yimikang Business Overview
  11.5.3 Yimikang Data Center Temperature Control Solutions Introduction
  11.5.4 Yimikang Revenue in Data Center Temperature Control Solutions Business (2018-2023)
  11.5.5 Yimikang Recent Development
11.6 Envicool
  11.6.1 Envicool Company Detail
  11.6.2 Envicool Business Overview
  11.6.3 Envicool Data Center Temperature Control Solutions Introduction
  11.6.4 Envicool Revenue in Data Center Temperature Control Solutions Business (2018-2023)
  11.6.5 Envicool Recent Development
11.7 Shenling
  11.7.1 Shenling Company Detail
  11.7.2 Shenling Business Overview
  11.7.3 Shenling Data Center Temperature Control Solutions Introduction
  11.7.4 Shenling Revenue in Data Center Temperature Control Solutions Business (2018-2023)
  11.7.5 Shenling Recent Development
11.8 Dongguan Lingdu
  11.8.1 Dongguan Lingdu Company Detail
  11.8.2 Dongguan Lingdu Business Overview
  11.8.3 Dongguan Lingdu Data Center Temperature Control Solutions Introduction
  11.8.4 Dongguan Lingdu Revenue in Data Center Temperature Control Solutions Business (2018-2023)
  11.8.5 Dongguan Lingdu Recent Development

12 ANALYST'S VIEWPOINTS/CONCLUSIONS

13 APPENDIX

13.1 Research Methodology
  13.1.1 Methodology/Research Approach
  13.1.2 Data Source
13.2 Disclaimer
13.3 Author Details

List Of Tables

LIST OF TABLES

Table 1. Global Data Center Temperature Control Solutions Market Size Growth Rate by Type (US$ Million): 2018 VS 2022 VS 2029
Table 2. Key Players of Air Cooling Solution
Table 3. Key Players of Liquid Cooling Solution
Table 4. Global Data Center Temperature Control Solutions Market Size Growth by Application (US$ Million): 2018 VS 2022 VS 2029
Table 5. Global Data Center Temperature Control Solutions Market Size by Region (US$ Million): 2018 VS 2022 VS 2029
Table 6. Global Data Center Temperature Control Solutions Market Size by Region (2018-2023) & (US$ Million)
Table 7. Global Data Center Temperature Control Solutions Market Share by Region (2018-2023)
Table 8. Global Data Center Temperature Control Solutions Forecasted Market Size by Region (2024-2029) & (US$ Million)
Table 9. Global Data Center Temperature Control Solutions Market Share by Region (2024-2029)
Table 10. Data Center Temperature Control Solutions Market Trends
Table 11. Data Center Temperature Control Solutions Market Drivers
Table 12. Data Center Temperature Control Solutions Market Challenges
Table 13. Data Center Temperature Control Solutions Market Restraints
Table 14. Global Data Center Temperature Control Solutions Revenue by Players (2018-2023) & (US$ Million)
Table 15. Global Data Center Temperature Control Solutions Market Share by Players (2018-2023)
Table 16. Global Top Data Center Temperature Control Solutions Players by Company Type (Tier 1, Tier 2, and Tier 3) & (based on the Revenue in Data Center Temperature Control Solutions as of 2022)
Table 17. Ranking of Global Top Data Center Temperature Control Solutions Companies by Revenue (US$ Million) in 2022
Table 18. Global 5 Largest Players Market Share by Data Center Temperature Control Solutions Revenue (CR5 and HHI) & (2018-2023)
Table 19. Key Players Headquarters and Area Served
Table 20. Key Players Data Center Temperature Control Solutions Product Solution and Service
Table 21. Date of Enter into Data Center Temperature Control Solutions Market
Table 22. Mergers & Acquisitions, Expansion Plans
Table 23. Global Data Center Temperature Control Solutions Market Size by Type (2018-2023) & (US$ Million)
Table 24. Global Data Center Temperature Control Solutions Revenue Market Share by Type (2018-2023)
Table 25. Global Data Center Temperature Control Solutions Forecasted Market Size by Type (2024-2029) & (US$ Million)
Table 26. Global Data Center Temperature Control Solutions Revenue Market Share by Type (2024-2029)
Table 27. Global Data Center Temperature Control Solutions Market Size by Application (2018-2023) & (US$ Million)
Table 28. Global Data Center Temperature Control Solutions Revenue Market Share by Application (2018-2023)
Table 29. Global Data Center Temperature Control Solutions Forecasted Market Size by Application (2024-2029) & (US$ Million)
Table 30. Global Data Center Temperature Control Solutions Revenue Market Share by Application (2024-2029)
Table 31. North America Data Center Temperature Control Solutions Market Size Growth Rate by Country (US$ Million): 2018 VS 2022 VS 2029
Table 32. North America Data Center Temperature Control Solutions Market Size by Country (2018-2023) & (US$ Million)
Table 33. North America Data Center Temperature Control Solutions Market Size by Country (2024-2029) & (US$ Million)
Table 34. Europe Data Center Temperature Control Solutions Market Size Growth Rate by Country (US$ Million): 2018 VS 2022 VS 2029
Table 35. Europe Data Center Temperature Control Solutions Market Size by Country (2018-2023) & (US$ Million)
Table 36. Europe Data Center Temperature Control Solutions Market Size by Country (2024-2029) & (US$ Million)
Table 37. Asia-Pacific Data Center Temperature Control Solutions Market Size Growth Rate by Region (US$ Million): 2018 VS 2022 VS 2029
Table 38. Asia-Pacific Data Center Temperature Control Solutions Market Size by Region (2018-2023) & (US$ Million)
Table 39. Asia-Pacific Data Center Temperature Control Solutions Market Size by Region (2024-2029) & (US$ Million)
Table 40. Latin America Data Center Temperature Control Solutions Market Size Growth Rate by Country (US$ Million): 2018 VS 2022 VS 2029
Table 41. Latin America Data Center Temperature Control Solutions Market Size by Country (2018-2023) & (US$ Million)
Table 42. Latin America Data Center Temperature Control Solutions Market Size by Country (2024-2029) & (US$ Million)
Table 43. Middle East & Africa Data Center Temperature Control Solutions Market Size Growth Rate by Country (US$ Million): 2018 VS 2022 VS 2029
Table 44. Middle East & Africa Data Center Temperature Control Solutions Market Size by Country (2018-2023) & (US$ Million)
Table 45. Middle East & Africa Data Center Temperature Control Solutions Market Size by Country (2024-2029) & (US$ Million)
Table 46. Vertiv Company Detail
Table 47. Vertiv Business Overview
Table 48. Vertiv Data Center Temperature Control Solutions Product
Table 49. Vertiv Revenue in Data Center Temperature Control Solutions Business (2018-2023) & (US$ Million)
Table 50. Vertiv Recent Development
Table 51. Schneider Company Detail
Table 52. Schneider Business Overview
Table 53. Schneider Data Center Temperature Control Solutions Product
Table 54. Schneider Revenue in Data Center Temperature Control Solutions Business (2018-2023) & (US$ Million)
Table 55. Schneider Recent Development
Table 56. Canatal Company Detail
Table 57. Canatal Business Overview
Table 58. Canatal Data Center Temperature Control Solutions Product
Table 59. Canatal Revenue in Data Center Temperature Control Solutions Business (2018-2023) & (US$ Million)
Table 60. Canatal Recent Development
Table 61. STULZ Company Detail
Table 62. STULZ Business Overview
Table 63. STULZ Data Center Temperature Control Solutions Product
Table 64. STULZ Revenue in Data Center Temperature Control Solutions Business (2018-2023) & (US$ Million)
Table 65. STULZ Recent Development
Table 66. Yimikang Company Detail
Table 67. Yimikang Business Overview
Table 68. Yimikang Data Center Temperature Control Solutions Product
Table 69. Yimikang Revenue in Data Center Temperature Control Solutions Business (2018-2023) & (US$ Million)
Table 70. Yimikang Recent Development
Table 71. Envicool Company Detail
Table 72. Envicool Business Overview
Table 73. Envicool Data Center Temperature Control Solutions Product
Table 74. Envicool Revenue in Data Center Temperature Control Solutions Business (2018-2023) & (US$ Million)
Table 75. Envicool Recent Development
Table 76. Shenling Company Detail
Table 77. Shenling Business Overview
Table 78. Shenling Data Center Temperature Control Solutions Product
Table 79. Shenling Revenue in Data Center Temperature Control Solutions Business (2018-2023) & (US$ Million)
Table 80. Shenling Recent Development
Table 81. Dongguan Lingdu Company Detail
Table 82. Dongguan Lingdu Business Overview
Table 83. Dongguan Lingdu Data Center Temperature Control Solutions Product
Table 84. Dongguan Lingdu Revenue in Data Center Temperature Control Solutions Business (2018-2023) & (US$ Million)
Table 85. Dongguan Lingdu Recent Development
Table 86. Research Programs/Design for This Report
Table 87. Key Data Information from Secondary Sources
Table 88. Key Data Information from Primary Sources

List Of Figures

LIST OF FIGURES

Figure 1. Global Data Center Temperature Control Solutions Market Size Comparison by Type (2023-2029) & (US$ Million)
Figure 2. Global Data Center Temperature Control Solutions Market Share by Type: 2022 VS 2029
Figure 3. Air Cooling Solution Features
Figure 4. Liquid Cooling Solution Features
Figure 5. Global Data Center Temperature Control Solutions Market Size Comparison by Application (2023-2029) & (US$ Million)
Figure 6. Global Data Center Temperature Control Solutions Market Share by Application: 2022 VS 2029
Figure 7. Modular Data Center Case Studies
Figure 8. Containerized Data Center Case Studies
Figure 9. Data Center Temperature Control Solutions Report Years Considered
Figure 10. Global Data Center Temperature Control Solutions Market Size (US$ Million), Year-over-Year: 2018-2029
Figure 11. Global Data Center Temperature Control Solutions Market Size, (US$ Million), 2018 VS 2022 VS 2029
Figure 12. Global Data Center Temperature Control Solutions Market Share by Region: 2022 VS 2029
Figure 13. Global Data Center Temperature Control Solutions Market Share by Players in 2022
Figure 14. Global Top Data Center Temperature Control Solutions Players by Company Type (Tier 1, Tier 2, and Tier 3) & (based on the Revenue in Data Center Temperature Control Solutions as of 2022)
Figure 15. The Top 10 and 5 Players Market Share by Data Center Temperature Control Solutions Revenue in 2022
Figure 16. North America Data Center Temperature Control Solutions Market Size YoY Growth (2018-2029) & (US$ Million)
Figure 17. North America Data Center Temperature Control Solutions Market Share by Country (2018-2029)
Figure 18. United States Data Center Temperature Control Solutions Market Size YoY Growth (2018-2029) & (US$ Million)
Figure 19. Canada Data Center Temperature Control Solutions Market Size YoY Growth (2018-2029) & (US$ Million)
Figure 20. Europe Data Center Temperature Control Solutions Market Size YoY Growth (2018-2029) & (US$ Million)
Figure 21. Europe Data Center Temperature Control Solutions Market Share by Country (2018-2029)
Figure 22. Germany Data Center Temperature Control Solutions Market Size YoY Growth (2018-2029) & (US$ Million)
Figure 23. France Data Center Temperature Control Solutions Market Size YoY Growth (2018-2029) & (US$ Million)
Figure 24. U.K. Data Center Temperature Control Solutions Market Size YoY Growth (2018-2029) & (US$ Million)
Figure 25. Italy Data Center Temperature Control Solutions Market Size YoY Growth (2018-2029) & (US$ Million)
Figure 26. Russia Data Center Temperature Control Solutions Market Size YoY Growth (2018-2029) & (US$ Million)
Figure 27. Nordic Countries Data Center Temperature Control Solutions Market Size YoY Growth (2018-2029) & (US$ Million)
Figure 28. Asia-Pacific Data Center Temperature Control Solutions Market Size YoY Growth (2018-2029) & (US$ Million)
Figure 29. Asia-Pacific Data Center Temperature Control Solutions Market Share by Region (2018-2029)
Figure 30. China Data Center Temperature Control Solutions Market Size YoY Growth (2018-2029) & (US$ Million)
Figure 31. Japan Data Center Temperature Control Solutions Market Size YoY Growth (2018-2029) & (US$ Million)
Figure 32. South Korea Data Center Temperature Control Solutions Market Size YoY Growth (2018-2029) & (US$ Million)
Figure 33. Southeast Asia Data Center Temperature Control Solutions Market Size YoY Growth (2018-2029) & (US$ Million)
Figure 34. India Data Center Temperature Control Solutions Market Size YoY Growth (2018-2029) & (US$ Million)
Figure 35. Australia Data Center Temperature Control Solutions Market Size YoY Growth (2018-2029) & (US$ Million)
Figure 36. Latin America Data Center Temperature Control Solutions Market Size YoY Growth (2018-2029) & (US$ Million)
Figure 37. Latin America Data Center Temperature Control Solutions Market Share by Country (2018-2029)
Figure 38. Mexico Data Center Temperature Control Solutions Market Size YoY Growth (2018-2029) & (US$ Million)
Figure 39. Brazil Data Center Temperature Control Solutions Market Size YoY Growth (2018-2029) & (US$ Million)
Figure 40. Middle East & Africa Data Center Temperature Control Solutions Market Size YoY Growth (2018-2029) & (US$ Million)
Figure 41. Middle East & Africa Data Center Temperature Control Solutions Market Share by Country (2018-2029)
Figure 42. Turkey Data Center Temperature Control Solutions Market Size YoY Growth (2018-2029) & (US$ Million)
Figure 43. Saudi Arabia Data Center Temperature Control Solutions Market Size YoY Growth (2018-2029) & (US$ Million)
Figure 44. Vertiv Revenue Growth Rate in Data Center Temperature Control Solutions Business (2018-2023)
Figure 45. Schneider Revenue Growth Rate in Data Center Temperature Control Solutions Business (2018-2023)
Figure 46. Canatal Revenue Growth Rate in Data Center Temperature Control Solutions Business (2018-2023)
Figure 47. STULZ Revenue Growth Rate in Data Center Temperature Control Solutions Business (2018-2023)
Figure 48. Yimikang Revenue Growth Rate in Data Center Temperature Control Solutions Business (2018-2023)
Figure 49. Envicool Revenue Growth Rate in Data Center Temperature Control Solutions Business (2018-2023)
Figure 50. Shenling Revenue Growth Rate in Data Center Temperature Control Solutions Business (2018-2023)
Figure 51. Dongguan Lingdu Revenue Growth Rate in Data Center Temperature Control Solutions Business (2018-2023)
Figure 52. Bottom-up and Top-down Approaches for This Report
Figure 53. Data Triangulation
Figure 54. Key Executives Interviewed