
Our Team
The Advantage Group is highly collaborative – we use our individual expertise to support the success of the whole team.
When you work with The Advantage Group, our decades of business and real estate experience goes to work for you.
Get to know us

Mara Ondejko
Specialty: Residential Real Estate
Mara is a passionate and knowledgeable Realtor®; she is dedicated to helping her clients make informed, confident decisions. Buying or selling a home is hugely personal and Mara is there every step of the journey.
Whether she’s handling probate sales, investment opportunities, or working with first-time home buyers, Mara’s clients consistently compliment her on her excellent communication and guidance. Outside of real estate. Mara loves playing tennis, working on home renovation projects, and spending time with her family and adopted dog Rino.

Lex Ondejko
Specialty: Commercial Real Estate
Lex offers more than a decade of experience in real estate. She is known for her strategic, yet creative approach to the industry.
Lex enjoys working behind the scenes on deals; she has a keen eye for contract writing and marketing strategy. When she’s not in the office, Lex is likely on her farm tending to the gardens, hunting for antique treasures with her husband, or whipping up a meal from scratch.

Tim Ondejko
Specialty: Commercial Real Estate
Tim has been an industry leader in commercial real estate since 2007. He is known for his no-nonsense approach and commitment to client success. Before real estate, Tim was a business owner for 25 years – he offers clients a wealth of business and financial expertise.
When he isn’t closing deals, Tim loves to help Lex on the farm, play basketball, cook for his family, and travel to warm places.
