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v3.25.2

Segment Information - Schedule of Segment Information, Including Significant Segment Expenses (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Segment Reporting Information [Line Items] |  |  |  |
Revenue before reimbursements | $ 317,248 | $ 278,626 | $ 600,826 | $ 543,823
Reimbursements | 4,660 | 4,251 | 8,524 | 8,152
Total revenue | 321,908 | 282,877 | 609,350 | 551,975
Salary and benefits | 192,246 | 164,275 | 364,878 | 325,224
General and administrative | 34,275 | 34,987 | 64,559 | 66,332
Cost of services | 34,594 | 29,696 | 64,653 | 57,128
Adjusted EBITDA | 33,852 | 28,811 | 62,974 | 54,679
Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total segment operating expenses | 261,115 | 228,958 | 494,090 | 448,684
Adjusted EBITDA | 56,133 | 49,668 | 106,736 | 95,139
Operating Segments | On-Demand Talent |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue before reimbursements | 47,866 | 41,895 | 90,430 | 79,752
Salary and benefits | 11,246 | 11,375 | 22,844 | 22,968
General and administrative | 4,643 | 4,724 | 8,384 | 7,819
Cost of services | 30,949 | 27,425 | 57,774 | 51,515
Total segment operating expenses | 46,838 | 43,524 | 89,002 | 82,302
Adjusted EBITDA | 1,028 | (1,629) | 1,428 | (2,550)
Operating Segments | Heidrick Consulting |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue before reimbursements | 31,208 | 26,764 | 58,832 | 52,623
Salary and benefits | 22,710 | 20,276 | 44,345 | 39,160
General and administrative | 4,298 | 5,612 | 9,149 | 11,272
Cost of services | 3,645 | 2,271 | 6,879 | 5,613
Total segment operating expenses | 30,653 | 28,159 | 60,373 | 56,045
Adjusted EBITDA | 555 | (1,395) | (1,541) | (3,422)
Operating Segments | Americas | Executive Search |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue before reimbursements | 160,170 | 147,078 | 304,574 | 283,757
Salary and benefits | 100,394 | 86,833 | 190,487 | 170,859
General and administrative | 13,121 | 12,133 | 23,210 | 22,915
Cost of services | 0 | 0 | 0 | 0
Total segment operating expenses | 113,515 | 98,966 | 213,697 | 193,774
Adjusted EBITDA | 46,655 | 48,112 | 90,877 | 89,983
Operating Segments | Europe | Executive Search |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue before reimbursements | 52,451 | 40,082 | 97,842 | 81,563
Salary and benefits | 38,588 | 29,029 | 71,077 | 59,283
General and administrative | 8,475 | 8,213 | 16,335 | 16,087
Cost of services | 0 | 0 | 0 | 0
Total segment operating expenses | 47,063 | 37,242 | 87,412 | 75,370
Adjusted EBITDA | 5,388 | 2,840 | 10,430 | 6,193
Operating Segments | Asia Pacific | Executive Search |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue before reimbursements | 25,553 | 22,807 | 49,148 | 46,128
Salary and benefits | 19,308 | 16,762 | 36,125 | 32,954
General and administrative | 3,738 | 4,305 | 7,481 | 8,239
Cost of services | 0 | 0 | 0 | 0
Total segment operating expenses | 23,046 | 21,067 | 43,606 | 41,193
Adjusted EBITDA | 2,507 | 1,740 | 5,542 | 4,935
Total reconciling expenses |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Adjusted EBITDA | 22,281 | 20,857 | 43,762 | 40,460
Total reconciling expenses | On-Demand Talent |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Adjusted EBITDA | 0 | 0 | 0 | 0
Total reconciling expenses | Heidrick Consulting |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Adjusted EBITDA | 0 | 0 | 0 | 0
Total reconciling expenses | Americas | Executive Search |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Adjusted EBITDA | 0 | 0 | 0 | 0
Total reconciling expenses | Europe | Executive Search |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Adjusted EBITDA | 0 | 0 | 0 | 0
Total reconciling expenses | Asia Pacific | Executive Search |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Adjusted EBITDA | 0 | 0 | 0 | 0
Research and development |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Adjusted EBITDA | 4,638 | 4,781 | 9,262 | 9,706
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 | 17,643 | 16,076 | 34,500 | 30,754
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

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