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Matthew Dickison
- Director
- 678.518.6130
- Matthew.Dickison@GwinnettCounty.com
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Matthew Dickison was appointed Director of the Department of Planning and Development in May 2023. He first joined the Planning and Development Department in 2021 as Deputy Director and was promoted to Assistant Director in 2022. In his new role, Matt will provide leadership and strategic direction to all divisions within the department.
Prior to joining Gwinnett County, Matt served as Planning and Development Director for the city of Chamblee, Georgia, and an associate planner at Clark Patterson Lee and Associates. He has also served in leadership positions in the cities of Dunwoody, Johns Creek, and Suwanee. He began his planning career working for the city of Louisville, Kentucky. Matt is a professionally certified planner with a bachelor’s degree in geography and a master’s degree in urban planning from the University of Louisville. He also holds a master’s degree in public administration from the University of Illinois.



Cyndi Sloan assumed the role of Deputy Director for the Department of Planning and Development in 2023. Her responsibilities encompass the leadership of the current Planning and Development Divisions of the department.
Cyndi brings a wealth of government experience including holding various positions in the Planning and Development Divisions in Gwinnett County. She also worked with the engineering firm Travis Pruitt and Associates, Incorporated for 15 years, where her responsibilities included design, planning, due diligence, and code research. Cyndi earned a bachelor’s degree in landscape architecture from the University of Georgia and is a registered landscape architect and certified arborist.


Marcus Canada became a Division Director for the Planning and Development Department in 2023, overseeing building plan review, fire plan review, and building inspections.
Marcus has worked with Gwinnett County since 2001. Throughout his career, he has served as a Plans Examiner, Plan Review Manager, and Deputy Division Director. Prior to joining the County in 2001, Marcus was a practicing architect for 20 years in the private sector which included serving as the appointed architect for the Jefferson County, Kentucky Historic Landmarks and Preservation Board. He has also served on the Gwinnett Sustainability Team.
Marcus earned a bachelor’s degree in architecture from the University of Kentucky and is a Licensed Architect. He is a member of the Metro Atlanta Inspector’s Association and Building Officials Association of Georgia.

Rinda Grooms was appointed Development Division Director in 2023. In this role, she oversees development plan review, stormwater plan review, water and sewer plan review, and development inspections.
During her career with Gwinnett County, Rinda has served as a Plans Examiner, Plan Review Manager, and Deputy Division Director. She also worked in the private sector for 13 years where her responsibilities included site design, utility design, stormwater management design, and permitting for various commercial and residential sites throughout the Atlanta metropolitan area and Florida. Rinda earned a bachelor’s degree in civil engineering from West Virginia University and is a registered professional engineer.

Yang Chen became the Planning Division Director in 2023, overseeing zoning administration and long-range planning.
Prior to joining Gwinnett, Yang served as the Deputy Director of Community Development for the City of Johns Creek and held planning roles with county governments in Virginia and Maryland. Yang earned a bachelor’s degree in landscape architecture from Tongji University and a master’s degree in city planning from the Massachusetts Institute of Technology.

Kyethea Clark joined Planning and Development as the Infrastructure Planning Division Director in February 2025. She oversees comprehensive infrastructure planning, encompassing transportation, water and wastewater, and stormwater systems, ensuring alignment with and support for the County’s future land use plan.
Prior to joining Gwinnett County, Kyethea served as the Director of Strategic Partnerships with the City of Atlanta. She also served as the Director of Planning and Projects for the Cumberland Community Improvement District where she managed and advanced the CID’s $140 million capital improvement plan project portfolio and regionally significant initiatives. Kyethea has over 20 years of planning and project delivery experience in transportation, land-use, and economic development.

Jessica Watson became the Code Enforcement Division Director for the Planning and Development Department in 2022, providing leadership and support to assigned staff, managing special projects, and upholding the Gwinnett Standard of Excellence within the division.
Jessica has worked in local government since 2008 and served in multiple positions for the Cities of Norcross and Lawrenceville as a planner, senior code enforcement officer, and code enforcement supervisor. She earned an associate degree in business administration from Liberty University and is certified through the Georgia Association of Code Enforcement.

Shantell Wilson was appointed Business Services Division Director in 2025. In this role, she oversees business outreach and engagement, workforce development initiatives, and the Gwinnett Entrepreneur Center. With over 20 years of experience in economic development at the state, local, and regional levels, Shantell has been instrumental in driving economic growth, spearheading initiatives that have resulted in the creation of thousands of high-quality jobs and the attraction of multimillion-dollar investments throughout Georgia communities.
Shantell holds a Bachelor of Business Administration in Economic Development from Georgia Southern University and a Master of Business Administration from Walden University. She remains actively engaged with a variety of professional and civic organizations throughout Gwinnett and the state of Georgia.


Nicholas Derajtys became the Administration Division Director for the Planning and Development Department in 2023. He oversees the department’s budget, technology enhancements, and human resources functions.
