Leading Executives in Insurance Agencies, Brokers
John Q. Doyle
President & Chief Executive Officer, Marsh McLennan
President & CEO of the world’s largest insurance broker; previously led Marsh and now chairs the U.S. Treasury’s Federal Advisory Committee on Insurance, steering MMC’s growth across Marsh, Guy Carpenter, Mercer and Oliver Wyman.
Company bio | LinkedIn (company) | Newsroom
Greg Case
Chief Executive Officer, Aon plc
Long‑tenured CEO credited with Aon United strategy, the 3x3 Plan, and scaling in the middle market via the NFP acquisition; continues to realign operations to integrate Risk and Human Capital capabilities.
Company bio | LinkedIn (company) | Newsroom
Carl Hess
Chief Executive Officer, WTW
Actuary-turned-CEO who has led WTW’s integrated broking and advisory platform and refreshed the board while advancing growth in Risk & Broking and Health, Wealth & Career.
Leadership page | LinkedIn (company) | Newsroom
J. Patrick Gallagher, Jr.
Chairman & Chief Executive Officer, Arthur J. Gallagher & Co.
Third‑generation leader who built Gallagher into a global powerhouse through sustained M&A, including deals for AssuredPartners and Woodruff Sawyer in 2024–2025.
IR/Leadership | LinkedIn (company) | Newsroom
J. Powell Brown
President & Chief Executive Officer, Brown & Brown, Inc.
CEO who has accelerated Brown & Brown’s organic and inorganic growth and broadened specialty distribution; continues to lead BRO’s expansion in 2025.
Leadership | LinkedIn (company) | IR/News
Marc I. Cohen
Chairman & Chief Executive Officer, HUB International
Industry veteran who became Chairman & CEO after leading HUB’s U.S. regions; oversees one of North America’s largest private brokers backed by leading PE sponsors.
Company bio | LinkedIn (company) | Newsroom
Greg Williams
Co‑founder, Chairman & Chief Executive Officer, Acrisure
Co‑founder who transformed Acrisure from a broker into an AI‑enabled fintech; raised $2.1B at a $32B valuation in 2025 to fuel continued diversification.
Leadership/Bio | LinkedIn (company) | News (valuation)
David Howden
Group Chief Executive Officer, Howden Group
Founder‑CEO who built Howden into a £10bn‑plus global intermediary with aggressive M&A and employee ownership at its core; now expanding U.S. retail.
Key people | LinkedIn (company) | News (valuation)
Greg Zimmer
Chief Executive Officer, Alliant Insurance Services
Took the CEO role on April 1, 2024 after three decades at the firm; under his leadership Alliant moved up to #5 on Business Insurance’s largest brokers rankings.
Leadership | LinkedIn (company) | Newsroom
Michael J. Sicard
Chairman & Chief Executive Officer, USI Insurance Services
Chairman & CEO who has scaled USI into a top‑10 U.S. broker with 10,000+ professionals and a tech‑enabled ‘USI ONE Advantage’ model.
Company news | LinkedIn (company) | Contact
Ron Lockton
Chairman & Chief Executive Officer, Lockton Companies
Member of the founding family who returned as CEO and continues to lead the world’s largest independent, privately held broker, emphasizing organic growth and independence.
Company news | Leadership note | LinkedIn (company)
John Howard
Chief Executive Officer, TIH (formerly Truist Insurance Holdings)
Veteran broker executive who led TIH’s separation from Truist and rebrand to TIH, keeping the #5 U.S. broker focused on wholesale, retail and underwriting platforms.
Company site | Press release (sale complete) | LinkedIn (company)
Scott M. Purviance
Chief Executive Officer, Amwins Group
CEO of the largest U.S. wholesale/specialty distributor; has broadened leadership and specialty capabilities while driving data‑led growth.
CEO profile | LinkedIn (company) | Newsroom
Doug Hammond
Chief Executive Officer, NFP (an Aon company)
CEO who kept NFP operating as an independent and connected Aon platform post‑acquisition, and in 2025 led the carve‑out of most of NFP’s wealth unit to MDP.
Leadership | Aon update | LinkedIn (company)
John Mina
Chief Executive Officer, Risk Strategies (Accession Risk Management Group)
Former WTW executive who became CEO in 2019; now leads Accession’s retail (Risk Strategies) and wholesale (One80 Intermediaries) platforms with a specialty‑led strategy.
Leadership | LinkedIn (company) | Newsroom
Steve Denton
Chief Executive Officer, EPIC Insurance Brokers & Consultants
CEO of EPIC within Galway Holdings; driving specialty growth and leadership expansion across regions and practices.
Leadership | LinkedIn (company) | Newsroom
Mike O’Connor
Chief Executive Officer, BroadStreet Partners
Former Aon co‑president who now leads BroadStreet’s distinctive co‑ownership model across a national network of partner agencies.
About/Leadership | Press release | LinkedIn (company)
Felix Morgan
Chief Executive Officer, Trucordia (formerly PCF Insurance Services)
Promoted from CFO/COO to CEO, he rebranded PCF to Trucordia and secured a $1.3B Carlyle investment in 2025 to de‑lever and accelerate M&A.
Press release (rebrand) | Funding news | LinkedIn (company)
Scott M. Wick
Founder, Chairman & Chief Executive Officer, Highstreet Insurance Partners
Founder who built a fast‑growing, community‑focused brokerage platform; added $550M of growth capital in August 2025 to continue acquisitions.
Leadership | Capital raise release | LinkedIn (company)
Adam Bruckman
President & Chief Executive Officer , OneDigital
Co‑founder who scaled OneDigital into a national benefits, P&C and HR consulting platform through 200+ acquisitions and an award‑winning culture.
Leadership | LinkedIn (company) | Newsroom
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