Bryan Maddox, Chair
TL Maddox Companies

(636) 394-8161

Bryan Higgins, Former Chair
Trinity Consultants, Inc.

(636) 530-4600

Ryan Spell, Vice Chairman
Precision Analysis

(314) 838-5052

John Mular, Secretary
Environmental Operations
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(314) 838-5052

Jessica Hughes, Former Secretary
Monsanto

(314) 694-5633

Tom Maddox, Treasurer
TL Maddox Companies

(636) 394-8161

Sandra Cupp, Director
Civil & Environmental Consultants

(314) 656-4566

Mark Wieners, Director
Shannon Wilson

(314) 699-9661

Seth Lamble, Director
Geotechnology, Inc.

(314) 997-7440

Leslie Hoosier, Director
Antea Group

(636) 442-4765

Mike Zlatic, Director

(314) 965-2052