With the continual need for quality engineering service within our communities, Keck + Wood has experienced ongoing, strong growth in our Community Development Practice throughout the southeast. We are excited to announce the promotions of Greg Sistrunk, PE – Vice President & Community Development Georgia Market Leader, Tripp Barrineau, PLA – Landscape Architecture Sub Market Leader, and Robert Renwick, PE – Senior Project Manager.

 Greg Sistrunk, PE – VP – Community Development Georgia Market Leader. As a 20-year veteran, Greg has extensive experience and has built his reputation in guiding clients through land and site development, prior to purchase evaluations and entitlements, stormwater and hydrology analysis, development plan review and regulatory permitting within municipal, commercial, residential and infrastructure projects. As Vice President for Community Development for the Georgia Market, Greg will utilize his experience to lead K+W teams to provide quality service and project delivery.

 “Carefully placing the pieces together and asking the right questions to overcome unique project challenges is where I bring the most value for clients. Building a strong relationship by standing in their footsteps focuses me on the best possible outcome.” Said Greg Sistrunk.


Tripp Barrineau, PLA – AVP – Landscape Architecture Market Leader. With an unwavering passion for the environment and more than 16 years serving clients, Tripp utilizes his experience collaborating with municipalities, community development groups, and private developers to bring back the natural function and beauty to land and water resources. As Associate Vice President, Tripp is responsible for providing design insight and leadership to K+W’s landscape architecture practice that serves parks + recreation, local governments, and many other project types.

 “As a Landscape Architect, I am passionate about preserving the natural environment and water resources. I am also equally driven to contribute quality design to the built environment, creating amenities that will enrich the lives of individuals.” Said Tripp Barrineau.


Robert Renwick, PE – VP – Senior Project Manager. Robert has been serving clients more than 14 years through a diverse range of experience including multi-use trails, pedestrian facilities, roadway, drainage, MS4, and erosion control design. He is an active member in the American Council of Engineering Companies and the American Society of Highway Engineers. As senior project manager, Robert provides clients with exceptional care on projects, as well as mentoring and educating K+W’s project managers across the company.

“I am passionate about how a project comes together from both the technical aspect, as well as the planning and service side. No two projects are ever alike, each one is a unique journey I enjoy experiencing with clients.” Said Robert Renwick.


Greg, Tripp and Robert provide K+W’s Community Development team with experience and mentorship across the many different project types and challenges that our clients face in their projects.

 “I have had the privilege of working alongside Greg, Tripp and Robert; who exhibit incredible service and collaboration to our clients, even after the project is complete. They are also excellent K+W teammates who embody an “others first” approach through mentorship within the company. Keck + Wood’s Community Development Practice growth is attributed to their hard work and dedication.” Said Sam Serio, PE – Vice President & Community Development Practice Leader.