christina mathieson

Woodbury, New York

Licensed Real Estate Salesperson and Instructor

Phone: (631) 769-4786

Instructor Website

The Mission For My Life Is...

To be better every day at being my true self than I was the day before and to share what I've learned along the way.


Christina Mathieson is a results-oriented business strategist and lifelong entrepreneur who proudly encourages those around her to dream big.  As Licensed Real Estate Salesperson at Keller Williams Realty of Greater Nassau and Licensed Real Estate Instructor at Green EDU, powered by Leap EDU, her focus is on sustainability in real estate.  


Christina has been awarded NAR’s 2019 Ever Green Award, was inducted into Long Island Business News's “Top 50 Women In Business” Class of 2018, is a certified LEED Green Associate and a John Maxwell Certified Speaker, Coach and Trainer. She holds a NYS Private Career School Teacher license in electrical technology, a NYS Department of State Real Estate Technical Instructor license, a NYS Real Estate Salesperson license and is a certified NAR Green Designee and Instructor and also holds a NAR Pricing Strategy Advisor Certification.   In 2019 Christina was appointed to the Suffolk County Women’s Advisory Commission by her Legislator, Kevin McCaffrey, to advise on legislative issues regarding women and families in Suffolk County.  In addition, Christina is proud to support Long Island-based non-profit,, and she is a member of the U.S. Green Building Council.   


When she’s not engaged professionally, Christina devotes her time and spirit to her family: children Robert, Sam, Elizabeth and Lauren and grandchildren Katie, Michael and Ella.