TheShortlist Report

Measured research on who gets recommendedLatest reading

Research · Buying guides · No paid placement

Who runs board and chief executive searches?

Board and C-Suite Search: What The Shortlist Report Finds

Spencer Stuart appeared in 86.8% of 235 AI responses to this question, ahead of everyone else.

Spencer Stuart leads

Spencer Stuart comes up more than any other firm on this question, by a clear margin.

  1. Spencer Stuart204 of 235

    Conducts CEO, board, and senior C-suite searches for large enterprises and succession planning.

  2. Russell Reynolds Associates163 of 235

    Conducts CEO, C-suite, and board searches for large public companies and financial services.

  3. Korn Ferry150 of 235

    Conducts CEO, C-suite, board, and leadership assessment searches for large global organizations.

  4. Egon Zehnder148 of 235

    Executive search for CEO succession, board work, and leadership assessment across global enterprises.

  5. Heidrick & Struggles145 of 235

    Conducts CEO, C-suite, and board searches for large companies and PE-backed organizations.

  6. +5 more namedin the table

235ChatGPT responses
10Firms named
1Question asked
Last measured

Based on 235 ChatGPT responses to this question, collected August 11, 2026–October 1, 2026. Firms are counted once per response. How we measure.

The ranking

Share = the percentage of the 235 responses that named the firm. Bars are drawn to the same scale across the table and repeat the number in the share column. Firms within a tier are not distinguishable at this sample size and are listed in no particular order.
FirmResponsesShare
Tier 1 stands alone
Spencer Stuartspencerstuart.comConducts CEO, board, and senior C-suite searches for large enterprises and succession planning.204 of 23586.8%
Tier 2 3 firms, 63.0–69.4%
Russell Reynolds Associatesrussellreynolds.coConducts CEO, C-suite, and board searches for large public companies and financial services.163 of 23569.4%
Korn Ferrykornferry.comConducts CEO, C-suite, board, and leadership assessment searches for large global organizations.150 of 23563.8%
Egon Zehnderegonzehnder.comExecutive search for CEO succession, board work, and leadership assessment across global enterprises.148 of 23563.0%
Tier 3 stands alone
Heidrick & StrugglesConducts CEO, C-suite, and board searches for large companies and PE-backed organizations.145 of 23561.7%
Tier 4 4 firms, 19.6–27.2%
ON PartnersRetained executive search for C-suite, board, and PE/VC portfolio-company placements.64 of 23527.2%
Boydenboyden.comConducts confidential senior executive searches, especially mid-market and international.61 of 23526.0%
Crist Kolder Associatescristkolder.comRecruits senior finance and operating executives, particularly CFOs and CEOs for large companies, private-equity-backed businesses, and public companies.46 of 23519.6%
DHR GlobalConducts board and C-suite searches with broad financial-services coverage across banking, capital markets, PE/VC, and insurance.46 of 23519.6%
Tier 5 stands alone
Odgers Berndtsonodgersberndtson.comConducts global C-suite, functional leadership, and CFO searches across listed companies, PE, and nonprofits.45 of 23519.1%

Key findings

  1. Spencer Stuart leads this sample alone, named in 204 of 235 ChatGPT responses (86.8%) to the question “Who runs board and chief executive searches?”, collected August 11, 2026–October 1, 2026.
  2. 10 firms cleared the reporting threshold on “Who runs board and chief executive searches?” in ChatGPT as of October 1, 2026; the full table with response counts is below.
  3. Spencer Stuart appears in 7 of the 9 executive search firms reports published by The Shortlist Report, the widest coverage of any firm named on this page.
  4. No firm paid to appear in this ranking; placement cannot be bought, and the counts come from ChatGPT responses rather than from submissions.

Why the tiers fall where they do

Tier 1 holds Spencer Stuart, named in 204 of 235 ChatGPT responses (86.8%). No other firm in this sample comes close enough to be grouped with it.

Tier 2 holds Russell Reynolds Associates, Korn Ferry and Egon Zehnder, named in 148 to 163 of 235 responses (63.0–69.4%). The sample does separate these firms from the tier above: the difference from the leading group is larger than the margin of error, which is what puts them in a tier of their own.

Tier 3 holds Heidrick & Struggles, named in 145 to 145 of 235 responses (61.7–61.7%). The sample does separate this firm from the tier above: the difference from the leading group is larger than the margin of error, which is what puts it in a tier of its own.

Tier 4 holds ON Partners, Boyden, Crist Kolder Associates and DHR Global, named in 46 to 64 of 235 responses (19.6–27.2%). The sample does separate these firms from the tier above: the difference from the leading group is larger than the margin of error, which is what puts them in a tier of their own.

Tier 5 holds Odgers Berndtson, named in 45 to 45 of 235 responses (19.1–19.1%). The sample does separate this firm from the tier above: the difference from the leading group is larger than the margin of error, which is what puts it in a tier of its own.

The test is McNemar’s at 95%, applied against the same 235 responses for every firm. The full reasoning, and what happened when we ranked one-to-N instead.

What the sample shows

Spencer Stuart leads on its own, named in 204 of the 235 responses to this question (86.8%).

77 firms were named at least once across the sample. 10 of them cleared the threshold of 2 responses and appear above; the rest were named once and are inside the noise.

How to read this

Firms are grouped into tiers, not ranked one to fifteen. A tier holds every firm whose 95% confidence interval overlaps the leader's, which is a long way of saying the sample cannot tell them apart. Order within a tier is arbitrary — read the counts, not the position.

Share is the percentage of responses that named the firm — not a quality score. A firm scoring low here may be excellent and simply under-written about online, which is a finding about its visibility rather than its work.

The same question was asked repeatedly because AI assistants do not answer identically twice. A single response would tell you almost nothing.

What this measurement does not tell you

  • It is not a quality ranking. Share reflects how much has been written about a firm online, which is what an AI assistant reads. A capable firm nobody writes about scores low here.
  • It is a reading from a date range, not a permanent standing. This sample was collected August 11, 2026–October 1, 2026; models change and so do their answers.
  • It covers ChatGPT only. Other assistants answer differently, and we do not extrapolate across engines we have not measured.
  • Order within a tier is arbitrary. Read the counts, not the position. Why we use tiers.

Cite this report

The Shortlist Report. (2026). Board and C-Suite Search: What The Shortlist Report Finds. The Shortlist Report. https://www.shortlistreport.com/article/executive-search-enterprise-and-board

Underlying counts: CSV · JSON. Every answer they were counted from: plain text · JSON. All reusable under CC BY 4.0 with attribution.

Disclosure

No firm paid to appear on this page, and no link here is an affiliate link. Rankings come from measured responses; firms cannot submit, sponsor, or buy placement.

Something wrong on this page? How corrections work. This report is one of 99 covering executive search firms — see the full set.