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v3.25.1

Segment Information - Reconciliation of Adjusted EBITDA from Segments to Consolidated (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Segment Reporting Information [Line Items] |  |
Revenue before reimbursements (net revenue) | $ 283,578 | $ 265,197
Reimbursements | 3,864 | 3,901
Total revenue | 287,442 | 269,098
Salary and benefits | 172,632 | 160,949
General and administrative | 30,284 | 31,345
Cost of services | 30,059 | 27,432
Adjusted EBITDA | 29,122 | 25,868
Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Total segment operating expenses | 232,975 | 219,726
Adjusted EBITDA | 50,603 | 45,471
Operating Segments | On-Demand Talent |  |
Segment Reporting Information [Line Items] |  |
Revenue before reimbursements (net revenue) | 42,564 | 37,857
Salary and benefits | 11,598 | 11,593
General and administrative | 3,741 | 3,095
Cost of services | 26,825 | 24,090
Total segment operating expenses | 42,164 | 38,778
Adjusted EBITDA | 400 | (921)
Operating Segments | Heidrick Consulting |  |
Segment Reporting Information [Line Items] |  |
Revenue before reimbursements (net revenue) | 27,624 | 25,859
Salary and benefits | 21,635 | 18,884
General and administrative | 4,851 | 5,660
Cost of services | 3,234 | 3,342
Total segment operating expenses | 29,720 | 27,886
Adjusted EBITDA | (2,096) | (2,027)
Operating Segments | Americas | Executive Search |  |
Segment Reporting Information [Line Items] |  |
Revenue before reimbursements (net revenue) | 144,404 | 136,679
Salary and benefits | 90,093 | 84,026
General and administrative | 10,089 | 10,782
Cost of services | 0 | 0
Total segment operating expenses | 100,182 | 94,808
Adjusted EBITDA | 44,222 | 41,871
Operating Segments | Europe | Executive Search |  |
Segment Reporting Information [Line Items] |  |
Revenue before reimbursements (net revenue) | 45,391 | 41,481
Salary and benefits | 32,489 | 30,254
General and administrative | 7,860 | 7,874
Cost of services | 0 | 0
Total segment operating expenses | 40,349 | 38,128
Adjusted EBITDA | 5,042 | 3,353
Operating Segments | Asia Pacific | Executive Search |  |
Segment Reporting Information [Line Items] |  |
Revenue before reimbursements (net revenue) | 23,595 | 23,321
Salary and benefits | 16,817 | 16,192
General and administrative | 3,743 | 3,934
Cost of services | 0 | 0
Total segment operating expenses | 20,560 | 20,126
Adjusted EBITDA | 3,035 | 3,195
Research and development |  |
Segment Reporting Information [Line Items] |  |
Adjusted EBITDA | 4,624 | 4,925
Research and development | On-Demand Talent |  |
Segment Reporting Information [Line Items] |  |
Adjusted EBITDA | 0 | 0
Research and development | Heidrick Consulting |  |
Segment Reporting Information [Line Items] |  |
Adjusted EBITDA | 0 | 0
Research and development | Americas | Executive Search |  |
Segment Reporting Information [Line Items] |  |
Adjusted EBITDA | 0 | 0
Research and development | Europe | Executive Search |  |
Segment Reporting Information [Line Items] |  |
Adjusted EBITDA | 0 | 0
Research and development | Asia Pacific | Executive Search |  |
Segment Reporting Information [Line Items] |  |
Adjusted EBITDA | 0 | 0
Global Operations Support |  |
Segment Reporting Information [Line Items] |  |
Adjusted EBITDA | 16,857 | 14,678
Global Operations Support | On-Demand Talent |  |
Segment Reporting Information [Line Items] |  |
Adjusted EBITDA | 0 | 0
Global Operations Support | Heidrick Consulting |  |
Segment Reporting Information [Line Items] |  |
Adjusted EBITDA | 0 | 0
Global Operations Support | Americas | Executive Search |  |
Segment Reporting Information [Line Items] |  |
Adjusted EBITDA | 0 | 0
Global Operations Support | Europe | Executive Search |  |
Segment Reporting Information [Line Items] |  |
Adjusted EBITDA | 0 | 0
Global Operations Support | Asia Pacific | Executive Search |  |
Segment Reporting Information [Line Items] |  |
Adjusted EBITDA | 0 | 0
Total reconciling expenses |  |
Segment Reporting Information [Line Items] |  |
Adjusted EBITDA | 21,481 | 19,603
Total reconciling expenses | On-Demand Talent |  |
Segment Reporting Information [Line Items] |  |
Adjusted EBITDA | 0 | 0
Total reconciling expenses | Heidrick Consulting |  |
Segment Reporting Information [Line Items] |  |
Adjusted EBITDA | 0 | 0
Total reconciling expenses | Americas | Executive Search |  |
Segment Reporting Information [Line Items] |  |
Adjusted EBITDA | 0 | 0
Total reconciling expenses | Europe | Executive Search |  |
Segment Reporting Information [Line Items] |  |
Adjusted EBITDA | 0 | 0
Total reconciling expenses | Asia Pacific | Executive Search |  |
Segment Reporting Information [Line Items] |  |
Adjusted EBITDA | $ 0 | $ 0

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