Marc Sinclair

Clayton Road
9889 Clayton Road, St. Louis, Missouri 63124

Buying With Confidence And Selling with Success!


Statesman, author, and Noble laureate Sir Winston S. Churchill once wrote, "To each there comes in their lifetime, a special moment when they are figuratively tapped on the shoulder and offered the chance to do a very special thing, unique to them and fitted to their talents." With history as our guide, we mark this day as the special moment when Marc Sinclair brought his unique talents to luxury real estate leader Janet McAfee Real Estate.

Success in the real estate business is often elusive and may test one's resolve. Yet, if success is shaped by the truth of our nature, Marc Sinclair is destined for achievement. Of this we are certain: his discipline, skill set, and unbounded determined will echo in the annuals of our distinguished history.

Today, Marc builds on decades of achievement and business acumen in senior marketing and executive management across multiple industry segments including financial, automotive, and pharmaceutical. His illustrious resume features industry leaders like the Principal Financial Group, Enterprise Holdings, and Glaxo Smith Kline. 

Clients may count on his impressive capabilities, which encompass advanced marketing and sales experience, superb problem-solving abilities, considerable negotiating skills, excellent communication talents, and quantitative analytic proficiency. His real estate experience as a private investor, renovator, landlord, and homeowner also provides an additional edge. Janet Horlacher, Principal of Janet McAfee Real Estate, has pledged the collective resources of the firm to help Marc and his clients achieve their real estate objectives. 


Born and raised overseas, Marc has had the unique experience of living in the Caribbean and Europe before his relocation to St. Louis from Southern Florida.

Personally invested in our community, Marc lends his leadership skills to serve on the board of directors at the St. Louis Learning Disabilities Association. He also supports the United Way, and he volunteers for numerous causes including Pedal the Cause and Habitat for Humanity. In his spare time, Marc can be found traveling internationally with his wife and sons, as well as coaching his children's sports teams, cycling, spending time with family and friends. 

Marc earned a B.B.A. in Marketing and Finance from Florida Atlantic University in Boca Raton, Florida. He also achieved the coveted Accredited Buyers Representative (ABR), Real Estate Negotiation Expert (RENE), and Seller Representative Specialist (SRS) designations in Real Estate. In November of 2014, Marc earned the prestigious Sales Specialist designation from Leading Real Estate Companies of the World.