Mitchell O. Greiner, PE

Since joining Reese Hackman in 2016 and earning his PE in 2022, Mitchell Greiner has assumed ever more responsibility for designing mechanical and plumbing systems for senior housing renovation and new construction.

Get To Know

An adventure I love:
Hiking to a vantage point, sitting with my feet dangling over a cliff and eating my lunch.

Rookie mistake:
Allowing my cell phone to slide off my lap and over a cliff while I was preparing lunch near Jackson, Wyoming.

When I’m not working, I’m:
Practicing one of Chopin’s ballades on piano.

Where I keep my golf clubs:
In the trunk of my car, always at the ready.

Favorite food:
My great grandfather’s chocolate peanut butter eggs, which my mom makes every year around Easter.

I’ll never forget:
Playing trombone with the West Shore High Schools Marching Band on the Great Wall of China.


Bachelor of Architectural Engineering, Penn State University, 2016