The “Ask These Old Guys” session will be the grand finale of OESP’s education schedule.

John Barba


Industry experts John Barba and Dan Holohan will hold a steam and hydronics question-and-answer session on May 23 during OESP’s convention in Providence, RI. Barba and Holohan’s “Ask These Old Guys” session will be the grand finale of OESP’s education schedule.