Our Associates are among the best in the business. With a depth of expertise not commonly found in residential brokerage, Sage is uniquely qualified to deliver a distinctive level of professional real estate service to our homebuyer and seller clients.

John Stemlar, JD, MS – Principal and Managing Broker
John Stemlar Sage Real Estate Advisors Atlanta
John has a real estate law, finance and investment background. This, along with 12+ years of diverse residential experience, enables John to offer his homebuyer and seller clients unique insights and creative strategies for achieving their objectives. He combines market knowledge, transaction experience and enhanced negotiating skills to deliver exceptional results. John specializes single-family homes, town homes and condominium properties in north-metro Atlanta.

Jeff Mueller, JD – Principal and Associate Broker
Jeff Mueller Sage Real Estate Advisors Atlanta
Jeff is a licensed attorney with a background in real estate and contract negotiation, litigation and mediation. He has over 15 years of experience in Atlanta residential real estate brokerage. Jeff’s clients benefit from his market expertise, negotiating savvy and an unwavering commitment protect their interests. Jeff represents clients buying and selling single-family home, condominium and town home properties. He is an expert in new home construction.

Monica Bosco, ASP – Associate
Monica Bosco Sage Real Estate Advisors Atlanta
Monica has over 15 years of experience in residential real estate brokerage in north metro-Atlanta. She is an Accredited Home Staging Professional and an active real estate investor. Prior to joining Sage, Monica had 12+ years of experience in luxury consumer product merchandising, sales and marketing.

Mary Margaret Eldridge, ASP – Associate
Mary Margaret Eldridge Sage Real Estate Advisors Atlanta
Mary Margaret has been with Sage for eight years. She is an Accredited Staging Professional and provides marketing and administrative support for the company. Mary Margaret has a background in business management; she is experienced in luxury consumer sales and marketing, and residential home marketing.