Mailbox Island

Bringing construction expertise to everyone.

Mark Priston

Mark's project management acumen ensures that our clients are never caught off guard.

Our founder


John McCoist

John keeps the day-to-day business activities rolling.

Sam Kromstain

Sam is as good with numbers as he is with a table saw.

Brandy Grosh

Brandy has been a successful commercial construction foreman for 15 years.


We know that you're reputation is only as good as the results of your last job. That's why we proud ourselves on a results-oriented approach.

I started RETHINK.SOLAR to accomplish one goal and one goal only:  Make expertise in the residential and commercial construction trades available to anyone tackling a major construction project.

our leadership team


We live, eat & breathe construction in all its forms. Keeping construction going strong in this country is day-to-day mission.


At RETHINK.SOLAR, we've taken our collective experience to create our own methodology to keep your project on track and under budget.

  • 1998 - RETHINK.SOLAR founded
  • 2001 -Tri-State Shopping Complex and Cineplex completed under budget
  • 2005 - Consulted on and oversaw construction of new state capital building
  • 2011 - Named best commercial consultants of the year by chamber of commerce committee