Keith J. Mandel, P.E.
Owner & Senior Engineer
kmandel@omi-eng.com
John M. Ozier, P.E.
Owner & Senior Engineer
jozier@omi-eng.com
Wes McKay, E.I.
Staff Engineer
wmckay@omi-eng.com
Josh Gilliland
Environmental Scientist
jgilliland@omi-eng.com