Mark Williams: Email & Phone Number

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Retired at Retired|Owasso, Oklahoma, United States

Position:

Retired at Retired

Location:

Owasso, Oklahoma, United States

View Mark Williams's Email

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Last updated: 2026-06-08

Updated: 2026-06-08

Found email addresses for Mark Williams:

Business emails:

m*******s@cvrenergy.com,

m***********s@hollyfrontier.com

Personal emails:

k*****z@aol.com,

k*****z@msn.com,

m*********2@yahoo.com

Found phones for Mark Williams:

+1-623-***-**50,

+1-870-***-**13,

+1-623-***-**79,

+1-909-***-**30

A different Mark Williams?

Work Experience 37 years

Retired at Retired

Apr 2024 - Current

Manager, Projects at CVR Energy, Inc.

Sep 2020 - Apr 2024

VP, Projects - Tulsa at HollyFrontier

Jun 2009 - Jun 2020

Plant Manager at Sunoco LP

Jan 2008 - Jun 2009

Maintenance & Reliability Manager at Sunoco LP

Feb 2003 - Jan 2008

Multiple Engineering & Mid-Mgmt. Positions at ExxonMobil

Feb 1989 - Jan 2003

Mark Williams started working in 1989, then the employee has changed 4 companies and 5 jobs. On average, Mark Williams works for one company for 6 years 2 months.

Their professional focus is Boilers, Capital Projects, and Commissioning across 3 core areas.

Mark holds PE - Mech. Eng, California certifications.

Education

BS at California State University, Northridge

MBA at University of Phoenix

Frequently Asked Questions

What is Mark Williams's email address?

SignalHire found verified email addresses for Mark Williams, both business and personal. Their business email is m*******s@cvrenergy.com, and personal emails include k*****z@aol.com, k*****z@msn.com, and m*********2@yahoo.com.

What is Mark Williams's phone number?

SignalHire found multiple verified phone numbers for Mark Williams: +1-623-***-**50, +1-870-***-**13, and +1-623-***-**79.

How do I contact Mark Williams at Retired?

You can reach Mark Williams 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.

What is Mark Williams's professional background?

Mark Williams has 37 years of professional experience. They have held roles including Manager, Projects, VP, Projects - Tulsa, and Plant Manager at companies such as CVR Energy, Inc., HollyFrontier, and Sunoco LP. Their education includes BS from California State University, Northridge, and MBA from University of Phoenix.

Is Mark Williams's contact information up to date?

Yes. Mark Williams's SignalHire profile was last updated on 8 June 2026, reflecting their current position as Retired at Retired.

Mark Williams Namesakes

Name

Company

Position

Mark Williams

Self-employed

MW Auto: auto appraiser

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Mark Williams

Temescal canyon HS

Athletic director

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Mark Williams

Self-employed

Analyst

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