We offer unparalleled opportunities for personal and professional development, in a positive environment dedicated to client service and continuous improvement.
This allows Sibley Realty to provide:
Licensed Since 2006
Deborah Collett is the Broker of Sibley Realty & Associates, LLC. Real estate has always been part of her life. Her father, Wayne Sibley, founded Sibley Realty, and Deborah worked alongside him for many years, gaining hands-on experience and a strong understanding of the Metro Atlanta market. She carries forward the values of integrity, service, and stewardship that were instilled in her both personally and professionally.
In addition to leading the brokerage, Deborah works with buyers, sellers, landlords, and tenants in both residential and commercial real estate. She serves clients throughout Metro Atlanta, with a focus on West Cobb, Paulding, Douglas, Carroll, and Polk Counties. Her approach is grounded in honesty, diligence, and a genuine desire to serve others well.
Deborah enjoys helping buyers find the right home and helping sellers achieve the best possible value for their property. She also works closely with landlords to provide dependable property management and with tenants to ensure homes are well cared for, comfortable, and respected.
Deborah and her husband live in south Paulding County. They have three grown children and four grandchildren. She stays active in her community and believes strongly in giving back, guided by her faith and a commitment to treat others with care, fairness, and respect. In her free time, she enjoys baseball, college football, antique shopping, and spending time with family and friends.
Licensed Since 2009
Wayne Collett believes real estate is about people first. His approach is simple—he takes time to get to know his clients and treats them like family.
With over 15 years of experience, Wayne helps buyers and sellers make smart real estate decisions. Since joining Sibley Realty in 2009, he has also worked closely with investors, helping them build and grow their real estate portfolios.
Wayne truly believes there is “no place like home,” and he values the trust his clients place in him. He finds great joy in helping people reach their goals and feel confident in their investments.
Wayne and his wife, Shelly, live in Powder Springs. They have two children and six grandchildren.
Licensed Since 2023
Shannon Mahoney is a trusted Realtor committed to helping families buy, sell, and invest in real estate with confidence and peace of mind. Guided by her faith and a strong sense of integrity, Shannon believes in serving others with honesty, care, and purpose.
She advocates for her clients with diligence, preparation, and steady resolve. By combining strong market knowledge with thoughtful negotiation, Shannon works hard to secure favorable terms while maintaining professionalism throughout every step of the process. She provides clear market insights, straightforward advice, and steady guidance so her clients can make well-informed decisions. Whether working with first-time buyers, growing families, or investors, Shannon approaches every transaction with dedication, transparency, and a heart for service, treating each client like family.
Licensed Since 2016
Tracy Painter is a long-time Douglas County resident with a deep understanding of the West Georgia real estate market. She proudly serves buyers and sellers throughout Carroll, Douglas, Haralson, and Paulding Counties, helping clients navigate their real estate journeys with confidence and clarity.
Tracy approaches every client relationship with care and intention, beginning by truly listening. She takes the time to understand each client’s unique goals and creates a thoughtful, personalized plan to help them achieve success. By blending strong market knowledge with attentive, hands-on service, Tracy is committed to making each transaction as smooth and rewarding as possible.
Outside of real estate, Tracy enjoys trips to the beach, spending quality time with her family, and being outdoors. She is actively involved in her community and finds great fulfillment in helping others.
Licensed since 2018
Mildred Perdomo is a full-time Realtor and long-time Paulding County resident serving West and Northwest Metro Atlanta. She is known for her honesty, strong market knowledge, and genuine care for the clients she serves. She believes clients deserve someone who shows up with heart, strategy, and real results when making one of the biggest financial decisions of their lives.
Mildred works with first-time homebuyers, sellers, relocations, and real estate investors. She provides clear guidance, smart strategy, and a straightforward approach that protects her clients’ best interests from start to finish. Her background as both a Realtor and business owner has shaped her into a strong negotiator and problem-solver who pays close attention to details. She guides with clarity, strategy, and a no-nonsense approach that protects her clients’ best interest from start to finish.
She stays current on market trends, educates her clients every step of the way helping them feel informed and confident, and works tirelessly to achieve the best possible outcome. Clients choose Mildred for her clear communication, dedication, and commitment to getting the job done right.
If you are looking for an agent who leads with integrity and treats you like family—not a transaction—Mildred would be honored to help.
Licensed Since 1988
Pam Wise has more than 35 years of experience as a Realtor and joined Sibley Realty in 2011. She has lived in Douglas County for nearly three decades, where she raised her family and built strong community ties. She is active in her community and is a member of First Baptist Church of Douglasville.
Pam helps buyers and sellers throughout Douglas, Carroll, Cobb, DeKalb, Fulton, and Paulding Counties. She brings deep local knowledge to every transaction. Known for taking excellent care of her clients, Pam is committed to making the buying and selling process smooth and stress-free.
Pam would be honored to help you with your next real estate journey.
