2025 Board of Directors

During her 27 years of service with the city of Phoenix, Ginger has served in various leadership positions including Assistant Public Works Director, Deputy Public Works Director, Family Advocacy Center Director, Arts and Culture Administrator, and Special Assistant to the City Manager. In addition to serving as President of the Arizona City/County Management Association (ACMA), she also serves on the board of directors for the Arizona Science Center, Trellis of Arizona and The Recycling Partnership. A native of Phoenix, Ginger holds a Bachelor of Arts in Spanish from Arizona State University and a Master of Science in Public Policy and Management from Carnegie Mellon University.
In 2013, she was named by The Phoenix Business Journal as one of the “40 under 40” Top Business Leaders in Phoenix and was also named by the Engaging Local Government Leaders in 2018 as a Traeger 100 Top Influencer in Government. In 2021, Ginger was recognized by the American Public Works Association as one of the Top 10 Public Works Leaders in the nation. In 2024, she was awarded the NextGen Mentorship Award by the ACMA.


Benjamin also gained valuable experience as the Chairperson of the International City/County Management Association and as the Assistant to the Town Manager/Intergovernmental Relations and Communications Manager at the Town of Florence. In these roles, Benjamin worked closely with elected officials, media representatives, citizens, and business leaders to enhance the organization and improve the quality of life within the community. Benjamin was responsible for directing legislative and intergovernmental affairs, managing all communications, and serving as the economic development specialist.
Furthermore, Benjamin’s previous experiences include serving as the City Manager at the City of Ashland Kentucky, where they led a financial turnaround of the organization and oversaw its administration. Benjamin also worked as a Senior Management Analyst at the City of Casa Grande, AZ, where they played a crucial role in strategic planning, performance management, and establishing council priorities.
Earlier in their career, Benjamin worked as a Legislative Intern for the Utah House of Representatives and as a Congressional Intern for the US Congress, where they gained valuable experience in conducting research, participating in the legislative process, and managing constituent requests and correspondence.
Benjamin Bitter has a Master of Public Administration (MPA) degree with a focus on Urban Management from Arizona State University. Prior to that, they obtained a Bachelor of Arts (B.A.) degree from Brigham Young University, majoring in Political Science with minors in Spanish and Statistics. In addition to their formal education, Benjamin has also obtained several certifications. Benjamin has completed the Certificate of Completion in Senior Executives in State and Local Government from Harvard Kennedy School Executive Education in June 2023. Benjamin is also a Kentucky Colonel, a recognition bestowed by The Honorable Order of Kentucky Colonels in 2015. Furthermore, Benjamin holds a Certificate of Management and Organizations, the issuing institution being the University of Arizona, Eller College of Management. Lastly, they have a certification in the National Incident Management System from FEMA.

Before his role in Willcox, Caleb worked as the Assistant to the City Manager in Flagstaff, where he managed relationships with governments, tribal communities, upheld the city’s minimum wage law, and fostered partnerships with Northern Arizona University through the city’s town and gown program. In Bakersfield, as a Management Analyst, he focused on special projects and code compliance, served as ADA Coordinator, and facilitated partnerships with the Downtown Association and the Mayors “Keep Bakersfield Beautiful Committee” that enhanced city aesthetics. His earlier experiences include internships at the City of Sierra Vista and the Town of Marana.
Caleb’s educational background includes degrees from Northern Arizona University, Arizona State University, and a Master’s in Public Administration from the University of Arizona.



Prior to joining the City of Flagstaff, Joanne served as the Deputy City Manager for the City of Sedona. Joanne also worked for five years as the Executive Vice President and Chief of Staff for Northern Arizona University managing high priority initiatives. She has also served as a Deputy County Manager and Government Relations Director for Coconino County and Public Information Officer for the Arizona Department of Water Resources. Joanne spent eight years working for the U.S. House of Representatives in several roles, five of those years in Washington, DC.
Joanne is graduate of NAU with a Master of Public Administration and a Bachelors in English and Broadcast Journalism. Joanne is an ICMA Credentialed Manager, a Certified Public Manager through Arizona State University and a 2016 Flinn-Brown Fellow. Joanne also serves as a Governor’s appointee to the Arizona State Fair and Exposition Board and Treasurer for the Coconino Community College Foundation Board.

Leo is a member of the International City/County Management Association (ICMA), an association of more than 11,000 members dedicated to creating and supporting thriving communities worldwide. He serves on the Board of Directors for the Arizona City/County Management Association (ACMA), the Leadership Development Advisory Committee for ICMA, and on the Academic Advisory Council for the School of Public Affairs at Arizona State University.
He has served in local government for over 18 years, having previously worked for the cities of Sacramento, CA, and Scottsdale, AZ.
As a strong proponent of leadership development, he has completed the Senior Executive Institute at the University of Virginia, the program for Senior Executives in State and Local Government at Harvard University, and the Certified Public Manager Program at the University of Arizona. He has a Bachelor’s in Business Administration and is a Certified Public Accountant, having begun his professional career with Deloitte, a Big Four professional services firm.
Leo enjoys surfing, mountain biking, paddle boarding, yoga, live music, and spending time with family.

Liz’s volunteer service includes serving on the Board of Directors for Arizona Housing Coalition, Arizona Behavioral Health Corporation and Arizona Forward. Liz has a Bachelor of Science in Business Management and a Master of Science in Counseling. Liz boasts of her family, which includes her husband Mark, with over 35 years of marriage, two adult children and two granddaughters.
ACMA/ICMA Senior Advisors


In January 2023, Susan received the John J. “Jack” DeBolske Award, the highest honor bestowed by the Arizona City/County Management Association. This award recognizes City/County Managers who demonstrate the highest level of professional excellence in local government and who have made life contributions in serving the profession.
Previously, Susan was named MPA Alumni of the Year in 1998 by the University of North Texas for her contribution to local government. In 2011, she received the Catherine Connolly Outstanding Assistant City/County Manager Award from ACMA.
Susan holds a Bachelor of Arts in Political Science with a minor in Economics and a Master of Public Administration from the University of North Texas (UNT). She is a graduate of Harvard’s John F. Kennedy School program for Senior Executives in State and Local Government. Susan has been an ICMA Credentialed Manager since 2004.
