Associates

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 Georgiajstemlar@sage-rea.com
404-256-7990
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 Georgiajmueller@sage-rea.com
770-365-5933
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 Georgiambosco@sage-rea.com
678-637-7353
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.


Angie Pfeuffer, MBA – Associate
Angie Pfeuffer Sage Real Estate Advisors Atlanta Georgiaapfeuffer@sage-rea.com
770-597-5740
Angie has over 9 years of residential real estate investment, marketing and sales experience in north-metro Atlanta, specializing in Cobb County. Angie as her MBA and is an active real estate investor. In addition, Angie has over 10 years of experience in marketing, business management and business strategy.


Mary Margaret Eldridge, ASP – Associate
Mary Margaret Eldridge Sage Real Estate Advisors Atlanta Georgiameldridge@sage-rea.com
770-826-0993
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.