James Peko

Chief Executive Officer at CBIZ, INC.

Commercial Services

Profile

Mr. James A. Peko, CFA MBA, is a Chief Executive Officer at CBIZ, Inc. and a Chief Executive Officer at Grant Thornton Advisors LLC.
Mr. Peko was previously employed as a Chief Executive Officer by Grant Thornton LLP.

James Peko active positions

Companies	Position	Start
CBIZ, INC.	Chief Executive Officer	02/11/2026

All active positions of James Peko

Former positions of James Peko

Companies	Position	End
Grant Thornton LLP Grant Thornton LLP Miscellaneous Commercial ServicesCommercial Services Provides accounting, assurance, tax and advisory services	Chief Executive Officer	-

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Experiences
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Linked companies

Private companies	2
CBIZ, Inc. CBIZ, Inc. Miscellaneous Commercial ServicesCommercial Services Provides financial and employee benefits services	Commercial Services
Grant Thornton LLP Grant Thornton LLP Miscellaneous Commercial ServicesCommercial Services Provides accounting, assurance, tax and advisory services	Commercial Services

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