Mark Warner

Comptroller/Controller/Auditor at SEI INVESTMENTS COMPANY

Net worth: 80 781 $ as of 30/06/2026

58 year

Commercial Services

Finance

Profile

Mark A. Warner held the position of Chief Accounting Officer, VP & Controller at SEI Investments Co. starting in 2023.
He is a member of The American Institute of Certified Public Accountants and a member of the Pennsylvania Institute of Certified Public Accountants.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
SEI INVESTMENTS COMPANY 0%	28/04/2026	921 ( 0% )	80 781 $	30/06/2026

Mark Warner active positions

Companies	Position	Start
SEI INVESTMENTS COMPANY	Comptroller/Controller/Auditor	01/10/1998
The American Institute of Certified Public Accountants The American Institute of Certified Public Accountants Miscellaneous Commercial ServicesCommercial Services Association of accountants	Corporate Officer/Principal	-
Pennsylvania Institute of Certified Public Accountants Pennsylvania Institute of Certified Public Accountants Miscellaneous Commercial ServicesCommercial Services Operates as a statewide professional association for certified public accountants	Corporate Officer/Principal	-

All active positions of Mark Warner

Experiences
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Linked companies

Private companies	3
SEI Investments Co. SEI Investments Co. Investment ManagersFinance Provides global investment solutions to institutions and individuals	Finance
The American Institute of Certified Public Accountants The American Institute of Certified Public Accountants Miscellaneous Commercial ServicesCommercial Services Association of accountants	Commercial Services
Pennsylvania Institute of Certified Public Accountants Pennsylvania Institute of Certified Public Accountants Miscellaneous Commercial ServicesCommercial Services Operates as a statewide professional association for certified public accountants	Commercial Services

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