Leading Executives in Business Services
Maria Black
President & Chief Executive Officer, ADP
President & CEO since 2023; long-time ADP executive focused on modern, data-driven HCM for over one million clients.
Company bio | LinkedIn (company)
Greg Case
Chief Executive Officer, Aon
Long-serving CEO who led Aon’s transformation into a global risk, retirement, and health solutions leader.
Company bio | LinkedIn (company)
John Doyle
President & Chief Executive Officer, Marsh McLennan
Leads the world’s largest risk, strategy, and people advisory firm across Marsh, Guy Carpenter, Mercer, and Oliver Wyman.
Company bio | LinkedIn (company)
Aiman Ezzat
Chief Executive Officer, Capgemini
CEO since May 20, 2020; previously COO and CFO, steering the group’s strategy and AI-enabled transformation.
Company bio | LinkedIn (company)
Eugene A. Hall
Chairman of the Board & Chief Executive Officer, Gartner
Two-decade CEO who became Board Chair in 2024, credited with sustained growth of the research and advisory leader.
Steve Hasker
President & Chief Executive Officer, Thomson Reuters
President & CEO since 2020; former Nielsen president/COO, leading the legal, tax, and news information-services giant.
Executive team | LinkedIn (company)
Balkrishan “BK” Kalra
President & Chief Executive Officer, Genpact
Appointed CEO in 2024 to accelerate growth of the 125,000-employee digital operations and AI-led transformation firm.
Manny Maceda
Chair, Bain & Company
Firm Chair; as Worldwide Managing Partner (2018–2024) he oversaw rapid expansion and new capabilities in tech and AI.
Bob Moritz
Global Chairman, PwC
Global Chairman since 2016; reappointed in 2020, he leads PwC’s network across assurance, advisory, and tax.
Press release | LinkedIn (company)
Jonas Prising
Chairman & Chief Executive Officer, ManpowerGroup
Chair & CEO who guides one of the world’s largest workforce solutions companies across 75+ countries.
Company bio | LinkedIn (company)
Cindy Rose
Chief Executive Officer, WPP
Appointed CEO effective September 1, 2025; former Microsoft global enterprise COO and WPP non-executive director.
CEO announcement | LinkedIn (company)
Arthur Sadoun
Chairman & Chief Executive Officer, Publicis Groupe
Chairman & CEO; long-time Publicis leader credited with driving the group’s data, media, and AI integration strategy.
Governance profile | LinkedIn (company)
Christoph Schweizer
Chief Executive Officer, Boston Consulting Group (BCG)
CEO since 2021; re-elected in 2025 to a second term as BCG scales work in AI and digital transformation.
Bob Sternfels
Global Managing Partner, McKinsey & Company
Global Managing Partner (since 2021), re-elected in 2024; chairs the firm’s board and leads its client-impact agenda.
Company profile | Re-election note
Bob Sulentic
Chair & Chief Executive Officer, CBRE
Chair & CEO who has overseen CBRE’s expansion as the world’s largest commercial real estate services firm.
Company bio | LinkedIn (company)
Julie Sweet
Chair & Chief Executive Officer, Accenture
Chair & CEO; recognized industry leader and World Economic Forum trustee guiding Accenture’s cloud/data/AI-led strategy.
Bill Thomas
Global Chairman & Chief Executive Officer, KPMG International
Global Chairman & CEO of KPMG International, leading a network of 265,000+ professionals across 140+ countries.
Global leadership | Global Chair profile
Janet Truncale
Global Chair & Chief Executive Officer, EY (Ernst & Young)
EY Global Chair & CEO since July 1, 2024; driving firmwide reorganization and growth initiatives.
Joe Ucuzoglu
Global Chief Executive Officer, Deloitte
Global CEO leading the world’s largest professional services organization across audit, tax, consulting, and risk advisory.
Global profile | Global profile (alt)
Christian Ulbrich
Global Chief Executive Officer & President, JLL (Jones Lang LaSalle)
Global CEO & President since 2016, guiding JLL’s technology-enabled real estate services and investment management platform.
Company bio | LinkedIn (company)
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