The Winning Edge GROUP
Sam Cofer, III - DC/MD Licensed Realtor
Sam Cofer, III is a dedicated real estate professional and team lead of the Winning Edge Group powered by Samson Properties, serving the District of Columbia and the great state of Maryland. A proud Washington, DC native, Sam has a deep connection to the area and enjoys rooting for the home teams. #HTTC
With a passion for educating clients about the intricacies of the real estate process, Sam empowers buyers and sellers to make informed decisions with confidence. He believes that an educated client is a satisfied client, and he takes pride in demystifying the complexities of real estate transactions.
Committed to delivering exceptional service, strategic insights, and expert negotiation skills, Sam approaches each transaction with a results-driven mindset. His goal is to assist at least 25 families with their transactions by the end of 2025, reflecting his dedication to growth and excellence.
Whether working with buyers, sellers, or investors, Sam leverages his industry knowledge and dedication to ensure a seamless and successful real estate experience. His commitment to continuous learning and exceeding client expectations sets him apart in the industry.
Connect with Sam and The Winning Edge Group to turn your real estate goals into reality!
Katie Guerra - Licensed Realtor (Buyer's Agent)
Katie Guerra is a dedicated real estate professional specializing as a buyer’s agent at Samson Properties, serving clients across Maryland. Born and raised in Maryland, Katie has a deep connection to the local communities and a passion for helping people find their dream homes.
With a strong background in sales and five years of experience in the automotive industry, Katie brings expert negotiation skills, market knowledge, and a client-focused approach to every transaction. She prides herself on being a problem solver who guides buyers through the real estate process with clarity and confidence.
Katie’s commitment to exceptional service and building lasting relationships ensures that every client feels supported from the first consultation to the final closing. She believes that finding the right home is more than just a transaction—it’s about creating a future.
When she’s not helping clients navigate the market, Katie enjoys hiking, coffee, and spending time with family. Her dedication to continuous learning and exceeding expectations sets her apart in the industry.
Kinder Vaughan - Transaction Coordinator/Licensed Realtor
With 20 years of experience as a licensed Maryland realtor, Kinder Vaughan has built a reputation for excellence, dedication, and deep local expertise. As the co-owner of RTS Confirms, a real estate transaction coordination company founded in 2018, Kinder ensures seamless and efficient closings for agents and clients alike.
Raised in Prince George’s County, Kinder understands the unique charm and market dynamics of the area, making every transaction seamless and rewarding for clients.
A lifelong Washington Commanders fan, Kinder brings the same passion and commitment to real estate as to game day—strategic, enthusiastic, and always playing to win.
Whether you’re buying, selling, or investing, Kinder Vaughan is ready to guide you home.
Amie Tiong - VA/Admin
Amie works alongside Sam to keep the administrative side of things going smoothly BEFORE your transaction is ratified. Amie is a major part of how we communicate with clients (past, present and future). Efficient and effective communication is key in the real estate business and we are dedicated to helping you navigate your transaction with confidence.