Mark

Mark: Email & Phone Number

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Cybersecurity Risk Manager at Tri-State Generation and Transmission Association, Inc.|Denver Metropolitan Area, United States

Position:

Cybersecurity Risk Manager at Tri-State Generation and Transmission Association, Inc.

Location:

Denver Metropolitan Area, United States

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Last updated: 2026-09-29
Updated: 2026-09-29

Found email addresses for Mark:

Business emails:
**@tristategt.org
Personal emails:

Found phones for Mark:

+1-480-***-**89,
+1-323-***-**66,
+1-623-***-**95
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Work Experience 39 years

Cybersecurity Risk Manager at Tri-State Generation and Transmission Association, Inc.

May 2010 - Current

Cyber OT Security Manager at Tri-State Generation and Transmission Association, Inc.

May 2010 - Oct 2022

Sr Technical Analyst at Qwest

Jul 1999 - May 2010

ERT Programmer at Washington Gas

Nov 1991 - Jul 1999

Corporal at United States Marine Corps

Jan 1987 - Jul 1991

Mark started working in 1987, then the employee has changed 3 companies and 4 jobs. On average, Mark works for one company for 10 years 4 months.

Their professional focus is CISSP, Communication, and Compliance across 3 core areas.

Mark holds Certified Information Systems Security Professional (CISSP) and CISSP certifications.

Education

Bachelor of Science (B.S.) at Strayer University

Frequently Asked Questions

SignalHire found verified email addresses for Mark, both business and personal. Their business email is m********n@tristate.coop, and personal emails include m****n@columbus.rr.com.
SignalHire found multiple verified phone numbers for Mark: +1-623-***-**23, +1-480-***-**89, and +1-323-***-**66.
You can reach Mark through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.
Mark has 39 years of professional experience. They have held roles including Cyber OT Security Manager, Sr Technical Analyst, and ERT Programmer at companies such as Tri-State Generation and Transmission Association, Inc., Qwest, and Washington Gas. Their education includes Bachelor of Science (B.S.) from Strayer University.
Yes. Mark's SignalHire profile was last updated on 29 September 2026, reflecting their current position as Cybersecurity Risk Manager at Tri-State Generation and Transmission Association, Inc. in Westminster, CO, United States.

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