Brian Derksen

Director/Board Member at ONEOK, INC.

Net worth: 2 M $ as of 2026-05-30

74 year

69 connections

Commercial Services

Technology Services

Consumer Services

Profile

Brian L.
Derksen is currently an Independent Director at ONEOK, Inc. since 2015, a Director at Brookshire Grocery Co., and a Director at FISH Technologies LLC since 2017.
Formerly, Mr. Derksen was Deputy Chief Executive Officer at Deloitte LLP (New York) from 2003 to 2011, Global Deputy Chief Executive Officer at Deloitte Touche Tohmatsu Ltd. from 2011 to 2014, Independent Director at Dye & Durham Ltd. from 2018 to 2024, and held director roles at The American National Red Cross, Chamber of Commerce of The United States of America, and Dye & Durham Corp.
Education includes undergraduate studies at the University of Saskatchewan and an MBA from The Fuqua School of Business.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
ONEOK, INC. 0%	2026-05-19	21,200 ( 0% )	2 M $	2026-05-30

Brian Derksen active positions

Companies	Position	Start
ONEOK, INC.	Director/Board Member	2015-12-28
FISH Technologies LLC FISH Technologies LLC Miscellaneous Commercial ServicesCommercial Services Provides marketing services for events and brands	Director/Board Member	2016-12-31
Brookshire Grocery Co. Brookshire Grocery Co. Food RetailRetail Trade Operates grocery and pharmacy stores & sells through online	Director/Board Member	-

All active positions of Brian Derksen

Former positions of Brian Derksen

Companies	Position	End
DYE & DURHAM LIMITED	Chairman	-
Deloitte Touche Tohmatsu Ltd. Deloitte Touche Tohmatsu Ltd. Miscellaneous Commercial ServicesCommercial Services Provides auditing, consulting, financial and risk advisory & tax services	Corporate Officer/Principal	2013-12-31
Deloitte LLP (New York) Deloitte LLP (New York) Miscellaneous Commercial ServicesCommercial Services Provides audit, consulting, tax and financial advisory services	President	2010-11-18
Chamber of Commerce of The United States of America Chamber of Commerce of The United States of America Miscellaneous Commercial ServicesCommercial Services Chamber of Commerce	Director/Board Member	-
Dye & Durham Corp. Dye & Durham Corp. Packaged SoftwareTechnology Services Develops software for legal, financial and businesses	Chairman	-

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Training of Brian Derksen

Experiences
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Linked companies

Private companies	11
ONEOK, Inc. ONEOK, Inc. Oil & Gas PipelinesIndustrial Services Engages in gathering, processing, sale, transportation and storage of natural gas	Industrial Services
The American National Red Cross The American National Red Cross Medical/Nursing ServicesHealth Services Provides blood collections, emergency assistance and disaster relief services	Health Services
Brookshire Grocery Co. Brookshire Grocery Co. Food RetailRetail Trade Operates grocery and pharmacy stores & sells through online	Retail Trade
Deloitte LLP (New York) Deloitte LLP (New York) Miscellaneous Commercial ServicesCommercial Services Provides audit, consulting, tax and financial advisory services	Commercial Services
Dye & Durham Corp. Dye & Durham Corp. Packaged SoftwareTechnology Services Develops software for legal, financial and businesses	Technology Services
University of Saskatchewan University of Saskatchewan Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Chamber of Commerce of The United States of America Chamber of Commerce of The United States of America Miscellaneous Commercial ServicesCommercial Services Chamber of Commerce	Commercial Services
Deloitte Touche Tohmatsu Ltd. Deloitte Touche Tohmatsu Ltd. Miscellaneous Commercial ServicesCommercial Services Provides auditing, consulting, financial and risk advisory & tax services	Commercial Services
The Fuqua School of Business The Fuqua School of Business Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
FISH Technologies LLC FISH Technologies LLC Miscellaneous Commercial ServicesCommercial Services Provides marketing services for events and brands	Commercial Services
Dye & Durham Ltd. Dye & Durham Ltd. Packaged SoftwareTechnology Services Provides cloud-based software and technology solutions to legal & business professionals	Technology Services