Hollis Allen

Hollis Allen

Hollis Allen, PE


As Managing Director for the Tulsa office, Hollis brings over 20 years of experience in civil engineering focused on land use for a variety project types including commercial development, education, and hospitality projects as well as transportation engineering for roadways, highways and toll roads throughout the State of Oklahoma. His work also includes design and project management for municipal clients and Oklahoma Department of Transportation (ODOT). Internally, Hollis is a member of the Business Development Strategy Committee where he provides input on new firm pursuits. He is actively involved in many professional organizations and serves as Past-President of the Oklahoma Society of Professional Engineers. With his Bachelor of Science in Civil Engineering from the University of Arkansas, he is a licensed professional engineer in Oklahoma and 20 other states.

What three words best describe you?
Servant. Hard-working. Pleasant.
Why did you choose Walter P Moore?
…large, highly visible projects and the service mentality portrayed by the company.
Who or what inspires you?
I’m inspired by the future, of “…beginning with the end in mind.” I lost my dad to cancer shortly after graduating high school. I was amazed at the number of people that attended his memorial service. I strive to live in such a way that I have a positive impact on as many folks as I can.
What gives you the most satisfaction in your work?
Helping people reach their goals; a client with a challenging project; staff eager to reach their potential; helping people.


Phone Number: