Integrity Group Staff
Mark Schlagenhauf
Engineering Integrity Supervisor
Phone: (303) 894-2100 x5177
Ellice Whittington
Integrity Engineer
Phone: (303) 894-2100 x5190
Joe MacLaren
Eastern Integrity Inspector
Phone: (303) 894-2100 x5134 | (970) 382-1680 (cell)
Email: joe.maclaren@state.co.us