RTAC Executive Board

Updated March 17, 2026

Officers:

Chairman

Nancy Campbell
Lake Havasu City Councilmember
LHMPO

Vice Chair

Alton Joe Shepherd
Apache County Supervisor
NACOG

Board:

Karen Dallman

Karen Dallman
Bullhead City Councilmember
BHCMPO

*VACANT

BHCMPO Alternate

CAG Logo

Vince Manfredi

Vince Manfredi
City of Maricopa Vice Mayor
CAG

Keith Eaton

Keith Eaton
Town of Florene Mayor
CAG Alternate

Yavapai Plan Regional Planning logo

Tom Armstrong
Chino Valley Vice Mayor
Yavapai PLAN

Kell Palguta
Town of Prescott Valley Mayor
Yavapai PLAN Alternate

Flagstaff MPO

Jeronimo Vasquez

Jeronimo Vasquez
Coconino County Supervisor
MetroPlan Greater Flagstaff

Miranda Sweet
Flagstaff City Councilmember
MetroPlan Greater Flagstaff Alternate

Lake Havasu MPO

Nancy Campbell
Lake Havasu City Councilmember
LHMPO

Cal Sheehy

Cal Sheehy
Lake Havasu City Mayor
LHMPO Alternate

 

Northern Arizona Council of Governments Logo

Alton Joe Shepherd
Apache County Supervisor
NACOG

Nikki Check

Nikki Check
Yavapai County Supervisor
NACOG Alternate

SEAGO

Paul David

Paul David
Graham County Supervisor
SEAGO

*VACANT

SEAGO Alternate

Sun Corridor MPO

Jon Thompson

Jon Thompson
City of Coolidge Mayor
SCMPO

Andy Sutton

Andy Sutton
City of Eloy Mayor
SCMPO Alternate

Sierra Vista MPO

Carolyn Umphrey

Carolyn Flowers
Mayor Pro Tem
SVMPO

Cynthia Butterworth
Huachuca City Town Councilor
SVMPO Alternate

 

WACOG

Travis Lingenfelter

Travis Lingenfelter
Mohave County Supervisor
WACOG

Duce Minor
La Paz Country Supervisor
WACOG Alternate

Yuma MPO

Maria Cruz
San Luis Councilmember
YMPO

Cecilia McCollough

Cecilia McCollough
Wellton Vice Mayor
YMPO Alternate

 

Upcoming Board Meeting Schedule

5/18/26 Monday 1:00 Virtual
6/22/26 Monday 1:00 Virtual
7/27/26 Monday 1:00 Virtual
8/24/26 Monday 1:00 Virtual
9/28/26 Monday 1:00 Virtual
10/14/26 Wednesday 1:00 In Person Rural Transportation Summit (Flagstaff)
11/16/26 Monday 1:00 Virtual
12/14/26 Monday 1:00 Virtual