Harold Slemmer, Ed.D
Executive Director

(602) 385-3811
hslemmer@aiaonline.org

Glen Treadaway
Associate Executive Director

(602) 385-3813
gtreadaway@aiaonline.org

Chuck Schmidt, CAA
Chief Operating Officer 

(602) 385-3823
cschmidt@aiaonline.org

Brian Bolitho
Director of Business Media 

(602) 385-3822
bbolitho@aiaonline.org

Denise Doser
Director of Accounting 

(602) 385-3819
ddoser@aiaonline.org

Michelle Byers
Business Operations Administrator 

(602) 385-3820
mbyers@aiaonline.org

Pam Eckert
Accounting Department Assistant

(602) 385-3815
peckert@aiaonline.org

Maria Ferrell
Accounting Department Assistant

(602) 385-3825
mferrell@aiaonline.org

Ron Halbach
Tournament Coordinator

(602) 385-3824
rhalbach@aiaonline.org

David Hines
Tournament Coordinator

(602) 385-3814
dhines@aiaonline.org

Jeanie Kosower
Assistant Commissioner of Officials

(602) 385-3818
jkosower@aiaonline.org

Christie Messner
Officials Coordinator

(602) 385-3817
cmessner@aiaonline.org

Lorie Tranter
Administrative Assistant to the Executive Director

(602) 385-3812
ltranter@aiaonline.org

Diane Tucker
Front Office Assistant

(602) 385-3810 x201
dtucker@aiaonline.org

Dean Visser
Tournament Coordinator

(602) 385-3821
dvisser@aiaonline.org

Gary Whelchel
State Commissioner of Officials

(602) 385-3816
gwhelchel@aiaonline.org

Robyn Bingham
Assistant Officials Coordinator

602-385-3810
rmbingham@aiaonline.org

Michele Staples
Tournament Coordinator

(602) 385-3826
mstaples@aiaonline.org