Mark Lewis in

Mark Lewis

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President and CEO at Det'on Cho Management LP
📍 Yellowknife, Northwest Territories, Canada

Mark Lewis is the President and CEO of Det’on Cho Management LP, the economic arm of the Yellowknives Dene First Nation. With over 15 years of experience in the North, he has a strong background in finance and accounting, having held COO and CFO roles before his current position. He holds a Bachelor of Business Administration from Memorial University.

Mark resides in Yellowknife with his family and is an active outdoors enthusiast. His personal interests include cycling, golfing, running, and exploring the natural environment of the Northwest Territories. He also serves as the Treasurer for the NWT and Nunavut Construction Association, reflecting his commitment to the local business community.

His company, Deton Cho, has twice won the "Canadas Most Admired Corporate Cultures" award under his leadership group.

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Experience
17 Years
Current Role
President and CEO
Job Level
Leadership
Location
Yellowknife, Northwest Territories, Canada
Personality Overview

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Communication Style
Decision Approach
Work Preference

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Priorities

Topics Mark cares about

Indigenous Business Growth
As CEO, he focuses on growing the economic development corporation for the Yellowknives Dene First Nation, recently winning the 2024 Aboriginal Economic Development Corporation of the Year.
Economic Diversification
He is actively leading a strategy to diversify company revenue beyond the diamond mining industry as it approaches its sunset, including acquisitions in food distribution and logistics.
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Career

Work history

5-2023
President and CEO
Det'on Cho Management LP
3-2022 - 4-2023
Chief Operating Officer
Det'on Cho Management LP
11-2019 - 4-2022
Chief Financial Officer
Det'on Cho Management LP
4-2016 - 11-2019
Controller
Crowe MacKay LLP
9-2015 - 4-2016
Advisor, Operational Accounting
Diavik Diamond Mines Inc.
In the press

Media appearances

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Education
2008 - 2014
Education details unavailable
The CA School of Business
2002 - 2008
Bachelor of Business Administration (BBA)
Memorial University, Newfoundland and Labrador
Social presence
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Behavioral profile

DISC profile (public)

DISC behavioral profile

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