Lesson learned: Find mentors who'll keep you grounded

Westchester County, NY’s Matthew Berger finds working well with others helps him up his own game

An agent for Houlihan Lawrence, Matthew Berger has been immersed in the world of real estate since he bought his first investment property at the age of 18. He has built his business by working with colleagues to get to the win-win — and learning from them as he goes.