Mark Holtmann: Email & Phone Number
Opt-OutPosition:
Project Director at W.E. O'Neil Construction
Location:
Littleton, Colorado, United States
Found email addresses for Mark Holtmann:
Found phone for Mark Holtmann:
A different Mark Holtmann?
Sign up to search for other Mark Holtmann's across our 850M+ professionals databaseWork Experience 19 years
Jan 2025 - Current
Sep 2022 - Dec 2024
Sep 2014 - Sep 2022
Jan 2012 - Sep 2014
Jan 2007 - Jan 2012
Their professional focus is Asta Powerproject, Autodesk Build, and Concrete across 3 core areas.
Mark holds Procore Certified: Project Manager (Core Tools), Fall Protection, and Scaffold Qualified Person certifications.
Education
Bachelor's degree at Colorado State University
Frequently Asked Questions
What is Mark Holtmann's email address?
SignalHire found verified email addresses for Mark Holtmann, both business and personal. Their business email is m*******n@weoneil.com, and personal emails include m***********n@comcast.net.What is Mark Holtmann's phone number?
SignalHire found a verified phone number for Mark Holtmann: +1-***-***-1956.How do I contact Mark Holtmann at W.E. O'Neil Construction?
You can reach Mark Holtmann 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 Holtmann's professional background?
Mark Holtmann has 19 years of professional experience. They have held roles including Senior Project Superintendent, Project Superintendent, and Superintendent at companies such as W.E. O'Neil Construction, W.E. O'Neil Construction, and Glacier Construction Co., Inc.. Their education includes Bachelor's degree from Colorado State University.Is Mark Holtmann's contact information up to date?
Yes. Mark Holtmann's SignalHire profile was last updated on 24 May 2026, reflecting their current position as Project Director at W.E. O'Neil Construction in Chicago, IL, United States.Similar profiles
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