The AIA Staff

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


The AIA Part Time Staff

Robyn Bingham

Assistant Officials Coordinator

602-385-3810
rmbingham@aiaonline.org


Michele Staples

Tournament Coordinator

(602) 385-3826
mstaples@aiaonline.org