Our Staff

The staff at A.J. Allen is committed to providing the best service
and personnel that the Mechanical Contracting industry has to offer.

	Mark W. Allen President/ Treasurer 515-697-3590 marka@ajallen.com		Fred Miller Vice President 515-697-3580 fredm@ajallen.com
	Edward J. Allen Secretary 515-697-3570 edallen@ajallen.com		Greg Warner Project Manager 515-697-3560 gregw@ajallen.com
	Jon Thyberg Project Manager 515-697-3550 jont@ajallen.com		Matt Allen Project Manager 515-697-3508 matta@ajallen.com
	Dave Beenen Project Manager 515-697-3540 daveb@ajallen.com		Luke Miller Project Manager 515-697-3510 lukem@ajallen.com
	Jim Fetters Plumbing Svc. Mgr. 515-697-3542 jimf@ajallen.com		Eric Johnson HVAC Service Mgr. 515-697-3544 ericj@ajallen.com
Sandy Cosgrove Office Manager 515-697-3520 sandyc@ajallen.com