Title

Name

Tele.

Ext.

Email

Address*

President

David A. Colvin, PE

145

dcolvin

Secretary

Greg M. Staley, PE

126

gstaley

Vice President

David J. Bohler

133

dbohler

V.P. of Operations

Steve Quigley

113

squigley

V.P. of Engineering

Lloyd Chris Wilson, Ph.D., PE

125

cwilson

V.P. and Treasurer

Fred L. Ivy

146

fivy

Accounts Billable

Betty Smith

136

bsmith

Receptionist

Beth Coffel

100

bcoffel

Survey Dept. Mgr.

Kevin DeSain

130

kdesain

Survey Coordinators

A. Lee Hoover, PLS

123

lhoover

James D. Boles, PLS

132

jboles

B. Austin DeSain

128

adesain

Senior Engineers

Edward R. Dabler, Jr, PE, PLS

116

rdabler

Mike Velloff, P.E.

157

mvelloff

Proj. Engrs & Mgrs

Ken Schaeffler

142

kschaeffler

Eric Skelton, PE

137

eskelton

Erik Staley, PE

131

estaley

Alex Moore, PE

151

amoore

Brad Schneider

155

bschneider

Designers/Drafters

Keith Fryer

153

kfryer

Walker Gusewelle

144

wgusewelle

Harold Lambing

148

hlambing

Jerry Lambing

139

jlambing

Keona McMurry

147

kmcmurry

Dale Overkamp

129

doverkamp

Debby Simpson

122

dsimpson

Research Assistant

Karen Hoover

150

khoover

*Note: Email address format is firstinitial,lastname@ClaytonEng.pro Direct email links have been removed to reduce spam.

St. Louis Office

314/692-8888