Mark T. Donnelly, a Licensed Associate Broker, is a distinguished real estate professional with a client-first approach and a deep passion for the industry. Since obtaining his license in 2009, Mark has earned an exceptional reputation for combining his formal education, advanced marketing strategies, and outstanding customer service to ensure that every client's buying or selling experience is as fulfilling as the outcome.
Mark's career achievements are a testament to his dedication. In 2025, he will serve as President of the Long Island Board of REALTORS® (LIBOR), where he has been an influential leader for years. A founding member and past president of LIBOR’s Young Professionals Network (YPN), Mark has also served as LIBOR president-elect, a director since 2015, and an active contributor to committees at the local, state, and national levels. His efforts have earned him accolades such as the LIBOR REALTOR® Salesperson of the Year in 2019 and recognition as an Elite Top Producer by Howard Hanna | Coach Realtors.
As the leader of TEAM MAE, Mark collaborates with his wife, Amy Donnelly, sister-in-law, Emily Catik, and mother, Susan Catik. Together, they embody the motto "Real Estate is our Passion," delivering exceptional service to their clients. Additionally, Mark is the Career Advancement Coach at Howard Hanna | Coach Realtors, where he mentors new and experienced agents, helping them grow their businesses and navigate the professional transition process.
Mark’s passion for real estate extends to fostering professional development. He holds several advanced designations, including CRS, ABR, SRES, and GRI, highlighting his commitment to continuous learning and elevating industry standards. His involvement with prestigious networks such as Leading Real Estate Companies of the World and Luxury Portfolio International ensures that his clients benefit from a global reach and unparalleled resources.
Beyond real estate, Mark co-founded Long Island Cheer, Long Island’s largest cheerleading training facility, which has received national and international recognition since its inception in 2006. A devoted father of two, Mark values quality time with his family and strives to balance his personal and professional commitments.
Mark’s enthusiasm for real estate is contagious. As he puts it, "Real estate is my passion!" Whether you’re looking to buy, sell, explore the market, or consider a career in real estate, Mark’s expertise, dedication, and infectious energy make him the ideal partner for your journey. Contact Mark today to experience a level of service that exceeds expectations.
Achievements/Recognition:
- LIBOR President
- NYSAR Director
- Licensed Associate Broker
- NAR Research Committee Member, Chairperson for 2022
- Coach Realtors Career Advancement Coach
- 2023, 2021-2010 Coach Realtors Office Elite-Top Producer
- 2019 Long Island Board of Realtors Salesperson of the Year
- Coach Realtors Gold Level Achievement
- Coach Realtors Silver Level Achievement
- Coach Realtors Bronze Level Achievement
- GRI Designation-Graduate Realtor Institute
- SRES Designation- Senior Real Estate Specialist
- PSA Certification- Pricing Strategy Advisor
- RENE-Real Estate Negotiating Expert
- SRS-Seller Representative Specialist
- AHWD-At Home With Diversity
- C2EX-Commitment to Excellence, National Association of REALTORS®
- E-Pro Designation
- CHMS-Certified Home Marketing Specialist/Stager
- CBR-Certified Buyer Representative
- MRP Certification-Military Relocation Professional
- SFR-Short Sale & Foreclosure Resource Certification
- CNE-Certified Negotiation Expert
- REAL-REALTORS® Excelling in Association Leadership
- LIBOR YPN Past President
- Coach Realtors Relocation Specialist