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John Flaherty

John Flaherty is the Senior Director of Business Development at Harold Brothers Mechanical, where he plays a key role in fostering client relationships and driving strategic growth. With nearly two decades of experience holding a real estate license, John brings a deep understanding of business development and market dynamics to his role. Before joining Harold Brothers, John dedicated 15 years to education administration at Boston College High School, where he helped shape institutional advancement efforts. A proud alumnus of BC High, he continues to serve on the school's Alumni Advisory Council, strengthening connections within the community. As a contributing author for Harold Brothers Mechanical, John leverages his diverse professional background to provide insightful articles on industry trends, business strategies, and company developments.

HVAC

5 Reasons Massachusetts Commercial Energy Bills Are So High

September 22nd, 2025|4 min read

HVAC

What Are the Incentives for Energy-Efficient HVAC in Massachusetts?

September 19th, 2025|4 min read

HVAC | Plumbing | VRF

What to Know before Renovating your School

September 1st, 2025|5 min read

Preventive Maintenance | HVAC

Top 5 Commercial HVAC Maintenance Providers in Massachusetts

August 22nd, 2025|4 min read

What to Think About Before Renovating Your Lab

August 11th, 2025|3 min read

HVAC | Plumbing

Building Maintenance Practices That Work

August 4th, 2025|4 min read

Plumbing

The Top 5 Commercial Plumbing Companies in Rhode Island

July 30th, 2025|4 min read

HVAC

Top 5 Problems When Replacing HVAC at a Stadium

July 18th, 2025|4 min read

Careers

What Project Managers Should Know About Today’s Labor Market

July 16th, 2025|4 min read

Building a More Inclusive Trades Workforce in Massachusetts

July 9th, 2025|4 min read