
William Deguffroy, AICP
Engineering Intern

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About me
Experienced Planner, Program Manager, and People Leader
Education

Indiana University of Pennsylvania
2005 - 2009B.S. Regional PlanningActivities and Societies: APA- IUP Student Chapter, Environmentally Conscious Organization Environmental Planner TractEconomic Developer Tract
Experience

Green Tree Borough
May 2008 - Aug 2008Engineering InternAs Engineering Intern, my primary responsibility was preparing a draft of the Sanitary Sewer Maintenance Plan and updating the sewerage system mapping. I also assisted in inspection of sidewalk construction, and I provided technical assistance on land use planning issues.

Indiana County Courthouse
Aug 2009 - Nov 2011As Senior Planner, I was responsible for directing and supervising Planning Interns, compilation of data of social, economic, and physical factors affecting land use, assisting in the administration of the Indiana County Subdivision Ordinance, providing technical support for presentations before various boards and/or legislative bodies, representing the County in meetings of various civic groups and Federal, State, local and quasi-governmental authorities, preparation of Federal and State grant applications for the purpose of obtaining funding for County planning and economic development programs, and overseeing the development of Countywide GIS Database. Show less
Senior Planner
Feb 2010 - Nov 2011Student Planner
Aug 2009 - Jan 2010

Chester County Planning Commission
Nov 2011 - Dec 2017Transportation PlannerAs a Transportation Planner, I have provided planning services for a variety of comprehensive transportation plans, programs, and projects. My responsibilities have included analyzing statistical data, writing and reviewing technical documents, mapping and interpreting data using Geographic Information Systems software, assisting the Metropolitan Planning Organization with information collection and project programming, serving on MPO committees, coordinating with municipalities and other agencies on various transportation plans and projects, and responding to public requests for information. I have also served as the Chester County Planning Commission's representative in region transportation forums. Show less

McMahon Associates, Inc.
Dec 2017 - Jul 2021Transportation PlannerMy role at McMahon Associates included assisting clients in multimodal studies; focusing on improving safety and mobility for the most vulnerable user types: people who walk, bicycle, or use public transportation. I have a detailed understanding of regional, statewide, and national policies and funding strategies for capital improvement projects. I have assisted numerous municipalities in updating comprehensive plans, planning studies, competitive grant applications, and administration of subdivision and land development ordinances. Show less

Chester County Planning Commission
Aug 2021 - Mar 2024Community Planning DirectorI lead a team of planners responsible for advancing initiatives that implement Landscapes3, Chester County's Comprehensive Plan through community planning, heritage preservation, economic development, housing, and urban planning. Primarily responsible for administration of the Vision Partnership Program, which provides grant funding and technical assistance to local municipalities for planning.

Gwinnett County Government
Mar 2024 - nowDeputy Planning Division Director, Long-Range Planning
Licenses & Certifications

American Institute of Certified Planners
American Planning AssociationJul 2015- View certificate

National Planning Award Recipient (2025)
American Planning AssociationOct 2025
Volunteer Experience
Engagement Committee
Issued by APA, PA Chapter, Southeast Section
Associated with William Deguffroy, AICPSpecial Award Judge
Issued by Future City Philadelphia
Associated with William Deguffroy, AICP
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