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ABOUT US

We are dedicated to helping local governments succeed.

Sumter LGC is a local government consulting firm that provides a wide array of city government consulting services to clients to meet their unique needs. We develop and implement solutions that will improve the quality of life for residents, increase economic development opportunities, and enhance the capacity of our clients to meet the challenges of today’s ever-changing world.

Local governments thrive when they function as a well-organized operation focused on tackling key community issues. Our team brings vast experience in local government and city government consulting to help clients solve problems.

Some of our areas of expertise include:

  • Budgeting
  • Process Improvement
  • Community Engagement
  • Executive Search & Recruiting
  • Partnership Facilitation
  • Economic Growth

WARREN HUTMACHER

Warren Hutmacher is the Owner and Principal of Sumter Local Government Consulting (“Sumter LGC”), formerly WHW Local Government Consulting. Sumter LGC provides clients with a wide variety of city government consulting services for local government clients to help them solve their most pressing problems. Sumter LGC serves both municipal clients, as well as businesses, nonprofits, and schools that interact with local governments. We believe deeply in developing long-term relationships and always putting our client’s best interests first.

Sumter LGC customizes services to the client’s needs, stays on top of industry trends, and oftentimes serves as an extension of the local government team.

Successful city government consulting starts with a solid understanding of how local governments work and thrive, which can best be gained through a wide variety of experiences. Warren Hutmacher has had the privilege of working with some great cities and municipalities throughout his career.

Warren has held the City Manager position for the City of Hutto (TX), the City of Johns Creek (GA), the City of Dunwoody (GA), the City of Norcross (GA), the City of Avondale Estates (GA), and was Assistant to the City Manager for Marietta (GA).

Warren Hutmacher also brings experience in the private sector, as Principal, Municipal Services, for CPL in Suwanee, Georgia.

All this experience has enabled Warren Hutmacher to understand the challenges a wide diversity of local governments face from a broad range of perspectives. Warren has earned a reputation as a thoughtful and passionate advocate for well-run cities. He will build upon a successful track record enabling each city to meet its unique challenges and serve its communities with honor.

RESUME
city of hutto logo
cpl logo
johns creek logo
city of dunwoody logo
city of norcross logo

City of Hutto, TX
City Manager

CPL
Principal, Municipal Services

City of Johns Creek, GA
City Manager

City of Dunwoody, GA
City Manager

City of Norcross, GA
City Manager

city of avondale estates logo
city of marietta logo
state seal of georgia
city of marietta logo

City of Avondale Estates, GA
City Manager

City of Marietta, GA
Assistant to the City Manager

State of Georgia
Governors Office of Planning & Budget
Budget and Policy Analyst

City of Marietta, GA
Deputy City Clerk

EDUCATION

Warren Hutmacher attended the University of Delaware, graduating with a Bachelor of Arts in Political Science and a minor in History. Warren attained his Masters Public Administration (M.P.A) from The Ohio State University in Columbus, Ohio.

university of delaware logo

University of Delaware
BA, Political Science

the ohio state university logo

The Ohio State University
MPA, Public Administration

icma logo

International City Manager
Association (ICMA)
25+ Years Membership

Jeff Jones

Jeff Jones brings more than 35 years of municipal leadership and public sector management experience to Sumter Local Government Consulting as an Executive Vice President for Sumter’s southwest region. He has served in executive leadership roles for several high-performing and high-growth communities in Texas and elsewhere in the Mountain Plains region. He has overseen municipal & enterprise operations, including budgeting and finance, marketing and communications, strategic planning, economic development, infrastructure planning, organizational management, and the recruitment and development of executive leadership.

Most recently, Jeff served as Interim City Manager for Princeton, Texas, one of the fastest-growing cities in America, providing executive leadership during a period of rapid growth and organizational transition. Prior to that role, he served as Town Manager for the Town of Sunnyvale, Texas, a top ten suburb of the Dallas-Fort Worth market. There, he led initiatives resulting in an AA+ bond rating upgrade, acquired more than $15 million in federal grants, developed long-range financial and capital improvement plans totaling $175 million, provided oversight construction of the Town’s first new fire station, negotiated a joint 911/jail service agreement, advanced major economic development and mobility projects, and developed a national, award-winning communications & community engagement program.

Jeff also served as President and General Manager of The Woodlands Township, one of the nation’s premier master-planned communities and rated as one of the top cities in America by Niche.com. Hired to guide the Township through a major governance change, he also managed a broad portfolio of municipal and special district operations with an annual budget exceeding $130 million and championed significant economic development efforts during the pandemic, including the proof of concept for a regional performing arts complex. Mr. Jones also served as Deputy City Manager and Assistant City Manager for the City of Mesquite, Texas, a community of approximately 145,000 residents, where he provided executive oversight for numerous departments including public safety, public works, economic development, planning, parks and recreation, human resources, municipal airport operations, and arts and cultural services.

Prior to his time in Mesquite, Jeff spent 18 years with the City of Hurst, Texas, serving in senior leadership roles including Assistant City Manager. During his tenure, he helped lead transformative community and economic development initiatives, including the development of the Hurst Conference Center and adjoining hotel project, partnering with the Tarrant County College on special project initiatives and the implementation of an award-winning communications program. Jeff also previously held positions in Kansas, Nebraska, and Wyoming.

In addition to his municipal management experience, Jeff has worked as a public sector consultant advising local governments and private sector organizations on strategic planning, organizational effectiveness, economic development, and executive recruitment.

Jeff holds a Master of Public Administration in City Management from Texas Tech University and is a graduate of the Public Executive Institute at the University of Texas at Austin’s LBJ School of Public Affairs. Jeff is also completing the University of Oklahoma’s Economic Development Institute program to become a certified economic development professional. He was also a Credentialed Manager through the International City/County Management Association (ICMA) and a graduate of ICMA’s High Performing Leadership program. Jeff has remained active in numerous professional and civic organizations, including service as a former Board Member of the United Way and Assistant District Governor for Rotary International.

RESUME

City of Hurst, TX
Assistant City Manager

City of Mesquite TX
Deputy and Assistant City Manager

The Woodlands Township, TX
President and General Manager

Town of Sunnyvale, TX
Town Manager

EDUCATION

Jeff Jones holds a Master of Public Administration in City Management from Texas Tech University and is a graduate of the Public Executive Institute at the University of Texas at Austin’s LBJ School of Public Affairs.

Texas Tech University
MPA, Public Administration

University of Texas at Austin’s LBJ School of Public Affairs
Public Executive Institute Graduate

Jeff Smith

Jeff Smith is an Executive Vice President of Sumter Local Government Consulting. He joined the firm in August 2026.

Jeff has served as a Borough Manager for many years, including 20 years in Media, Pennsylvania, the Seat of Delaware County and the Borough of Downingtown in Chester County, PA. He also served as the Assistant Manager for Lower Merion Township in Montgomery County, PA, and held a senior management role in Sarasota County, FL.

Jeff earned a Bachelor of Arts Degree in Government & Politics and a Master of Public Administration (MPA) from Widener University in Pennsylvania. He serves as an Adjunct Instructor teaching both undergraduate and graduate courses in local government administration and public administration.

Jeff has served on numerous International City/County Management (ICMA) committees as well as state and local associations in Pennsylvania.

Drawing on decades of municipal management experience, Jeff will assist municipalities with the modern-day challenges they face, including recruitment, interim staffing, project management and strategic planning, among others.

RESUME

Media Borough, PA
Borough Manager

Downingtown Borough, PA
Borough Manager

Lower Merion Township, PA
Assistant Manager

Sarasota County, FL
Senior Management

EDUCATION

Jeff earned a Bachelor of Arts Degree in Government & Politics and a Master of Public Administration (MPA) from Widener University in Pennsylvania. He serves as an Adjunct Instructor teaching both undergraduate and graduate courses in local government administration and public administration.

Widener University
Bachelor of Arts Degree in Government & Politics and a Master of Public Administration (MPA)

Tim Ellis

Tim Ellis is a seasoned local government executive with more than 40 years of municipal administration experience, including more than two decades of service to the City of Goodlettsville, Tennessee. He served as Goodlettsville’s City Manager from 2011 to 2026, following four years as the City’s Assistant City Manager.

Throughout his career, Ellis has focused on effective municipal management, strategic planning, economic development, infrastructure, financial management, community development, and delivering high-quality services to residents. His leadership has helped guide Goodlettsville through significant growth, infrastructure investment, organizational initiatives, and numerous challenges facing local governments.

Ellis has been recognized for his contributions to the profession, including being named Tennessee City Manager of the Year in 2017. He has served as President of the Tennessee City Management Association (TCMA) and on the Tennessee Municipal League Board of Directors. He also served for eight years as a Trustee on the State of Tennessee Consolidated Retirement System Board.

Ellis has been particularly active in advancing professional development, organizational performance, community partnerships, infrastructure planning, and responsible stewardship of public resources. His management philosophy emphasizes transparency, accountability, collaboration, long-range planning, and maintaining a strong connection between municipal government and the communities it serves.

After more than 40 years in local government, Ellis will conclude his tenure as Goodlettsville City Manager on September 30, 2026. Beginning in October 2026, he will continue his work in local government through the private sector with Sumter Local Government Consulting as Executive Vice President, providing consulting services and assisting local governments throughout the United States.

Ellis and his wife, Dena, have been married for 39 years and are longtime Goodlettsville residents. They have two daughters, sons-in-law, and four grandchildren.

Professional Affiliations and Recognition

  • Tennessee City Manager of the Year – 2017
  • Credentialed Manager – International City/County Management Association (ICMA)
  • Certified Public Manager – University of Tennessee, Naifeh Center for Effective Leadership
  • Past President – Tennessee City Management Association
  • Board Member – Tennessee Municipal League
  • Former Trustee – State of Tennessee Consolidated Retirement System Board
  • Former Chair – Forward Sumner Economic Partnership
  • Former Board Member – Land Between the Lakes Advisory Board, USDA
  • More than 40 years of local government administration experience
RESUME

City of Goodlettsville, TN
City Manager

EDUCATION

A strong advocate for professional local government management, Ellis is a Credentialed Manager through the International City/County Management Association (ICMA) and holds the Certified Public Manager designation through the University of Tennessee’s Naifeh Center for Effective Leadership | National Certified Public Manager Consortium. He earned a Bachelor of Science degree in Organizational Management.

University of Tennessee’s Naifeh Center for Effective Leadership
Certified Public Manager

Jeff Drobney

Jeff began his Kennesaw career in 2000 as founding Executive Director of the Southern Museum of Civil War and Locomotive History. He guided the museum into the Smithsonian Affiliations Program and oversaw multimillion-dollar expansion projects that made it a regional destination. He went on to serve as the city’s Agency Director for Recreation and Culture, was named Assistant City Manager in 2010, and became City Manager in 2015. As City Manager, he led a fast-growing Cobb County city through downtown revitalization, the COVID-19 response and reopening, and a generational turnover of department heads, earning repeated unanimous contract renewals from the City Council.

At Sumter, Jeff brings a practitioner’s perspective to executive search, interim placements, and management consulting. Having hired department directors, managed council relationships, and guided an organization through leadership transitions, he understands firsthand what elected officials and senior staff need from a partner.

RESUME

City of Kennesaw, GA
City Manager

EDUCATION

A trained historian, Jeff holds a Ph.D. and M.A. in U.S. History from West Virginia University and a B.A. in History from the University of Florida.

University of Florida
BA, History

West Virginia University
M.A., U.S. History

West Virginia University
Ph.D, U.S. History

Shawn Gillen, PhD

Shawn Gillen is a Senior Vice President of Sumter Local Government Consulting (“Sumter LGC”). Shawn joined the firm in November, 2023.

With a long track record in local government, Shawn has served as a Mayor, City Administrator, and City Manager in Illinois, Minnesota, and Georgia, including as the City Manager in Doraville, GA, and Tybee Island, GA.

In addition to his leadership experience, Shawn brings a PhD and years of teaching at the university level to the table. His academic research centers around public finance and budgeting. Shawn is also a published author on the topic of City/County Consolidation. His unique skills and experiences will allow him to be a valued problem solver for local governments.

RESUME

City of Tybee Island, GA
City Manager

City of Doraville, GA
City Manager

City of Grand Rapids, MN
City Administrator

Lexington Fayette Co., KY
Council Administrator

City of Monmouth, IL
Mayor

EDUCATION

Shawn Gillen attended the University of Iowa, graduating with a Bachelor of Arts in English Literature and was a member of the Hawkeyes football team. Shawn attained both his Master’s (M.P.A) and Doctorate (Ph.D) from the University of Kentucky.

University of Iowa
BA, English Literature

University of Kentucky
MPA, Public Administration

University of Kentucky
PhD, Public Administration

BILLY GROGAN

Billy Grogan is a Senior Vice President of Sumter Local Government Consulting (“Sumter LGC”).  Billy joined the firm in June, 2024.

With a long track record in local government and law enforcement, Billy has served as a Police Chief, Interim City Manager, Instructor and Leadership Consultant. He recently retired as the first Chief of Police for the City of Dunwoody, GA.

Billy has a MPA from Kennesaw State University and is a graduate of the 193 session of the FBI National Academy. He is an accomplished author and subject matter expert on the use of social media in law enforcement.He has a long list of accolades and accomplishments in law enforcement, including serving as the President of the Georgia Association of Chiefs of Police and board service on the International Association of Chiefs of Police Human and Civil Rights Committee.

Billy will be helping local governments solve complex problems in law enforcement and leadership as well as helping clients with executive search and staffing challenges.

RESUME
city of dunwoody logo
city of marietta logo

City of Dunwoody, GA
Police Chief

City of Marietta, GA
Deputy Police Chief

EDUCATION

Billy Grogan attended Kennesaw State University  graduating with both a Bachelor of Science in Political Science and his Masters Degree in Public Administration (M.P.A).

Billy, among other accolades is a graduate of the Georgia Command College and FBI National Academy (193rd session).  He is heavily involved with the Georgia Chiefs Association and the International Association of Chiefs of Police.

Kennesaw State University
BS, Political Science and MPA, Public Administration

GARY LA VENIA

Gary La Venia is a Senior Vice President of Sumter Local Government Consulting (“Sumter LGC”).  Gary joined the firm in October, 2024.

Gary has enjoyed a long professional career serving others through his work in local government. Gary has served as a City Manager in Florida and New Jersey.

Gary earned both a Bachelors Degree and a Masters of Public Policy from Rutgers University. He has recently retired after a decade of service as the City Manager of Fruitland Park, FL. Gary has extensive expertise in shared services and economic development.

He has relocated to South Carolina and will be investing in building relationships in South Carolina and North Carolina as well as servicing clients in Florida and Georgia.

Gary will be helping local governments solve complex problems as well as aiding clients with executive search and staffing challenges.

RESUME

City of Fruitland Park, FL
City Manager

Maple Shade Twp., NJ
Township Manager

Burlington County, NJ County Director

EDUCATION

Gary La Venia attended Rutgers University  graduating with both a Bachelor of Science in Political Science and his Masters Degree in Public Policy (M.A).

Rutgers University
BA, Political Science and MA, Public Policy