Member Directory

William Berthold, P.E.

Managing Partner

Frontenac Engineering Group, Inc.
2725 Sutton Blvd.
Suite B
St Louis, MO 63143

314-644-2200
E-mail

Joey Bell

Business Development Manager

ActiveMinerals
34 Loveton Circle
Suite 100
Sparks, MD 21152

410.512.4120
E-mail

David Barnes

Sr. Sales Representative

Master Builders Solutions
23700 Chagrin Boulevard
Beachwood, OH 44122

314-409-1515
E-mail

Raymond Bailey, P.E.

Construction Services Manager

ABNA Engineering, Inc.
4140 Lindell Blvd.
St. Louis, MO 63108

314.454.0222
E-mail

Doug Anderson

Eco Material Technologies
10701 S. River Front Parkway
Suite 300
South Jordan, UT 84095

E-mail