Our firm is a collection of dedicated professionals – engineers, estimators, technicians, project and service managers, administrative staff – with diverse skills. Many have been with D.P. Wolff for more than 5 or 10 years – and some for so long we count in decades! This experience, combined with our commitment to explore and embrace the latest technology and continuously educate ourselves, serves our clients well.

Meet the leadership team:

Scott Geider




Scott, a graduate of SUNY Delhi and the Northern Westchester Boces HVAC Program, is the managing partner responsible for the D.P. Wolff service division’s operations and sales. He has an extensive list of license’s, equipment and safety certifications. In his free time, Scott volunteers with the Union vale Fire Department.

Gary Fioretti

Vice President



Gary is the managing partner responsible for the construction operations overseeing the estimating division, construction sales, field labor and project management. Prior to joining D.P. Wolff, Gary was an Assistant Mechanical Engineer for the New York City Department of Transportation. He has Bachelor of Science in Mechanical Engineering from Manhattan College.

Dawn Recchia




In 2019, Dawn celebrates 20 years with D.P. Wolff. She manages day to day financial operations and assists with various operational activities. Prior to joining the firm, she earned her CPA license while working at the firm now known as KPMG and was also formerly employed as the Accounting Manager of Episode, a globally recognized women’s retail operation. Dawn is a graduate of Pace University, a notary public, and a member of the New York State Society of Certified Public Accountants and the American Institute of Certified Public Accountants.

Phillip Liu

Chief Estimator



A 30-year veteran of D.P. Wolff and a graduate of the Pratt Institute, Phil provides plan and spec, conceptual, and value engineering estimates for our construction division. He also reviews, coordinates and schedules projects for bidding. With over 30 years of detailed estimation experience, Phil’s concise cost allocation skills and broad array of system evaluation have enabled D.P. Wolff to effectively and thoroughly analyze all projects from the simple to complex.

Rick Brunner

Sales Engineer



Since joining D.P. Wolff in 1996, Rick has established customized HVAC service and preventive maintenance programs for commercial facilities throughout the greater New York metropolitan region. With 25 years’ experience and extensive knowledge of emerging technologies, he is an excellent resource to building owners and managers. Rick is actively involved with many local and national building, professional management and building associations, including BOMA and the Westchester County Association. Rick is a graduate of Plattsburgh State University and New York University’s School of Professional Studies HVAC Design Programs.

D.P. Wolff, Inc.   l   143 Bedford Road   l   Katonah, NY 10536   l   (914) 767-0515   l   (914) 767-3596 fax   l   info@dpwolff.com
24-HOUR EMERGENCY SERVICE (914) 767-0515

D.P. Wolff, Inc.

143 Bedford Road

Katonah, NY 10536

(914) 767-0515

(914) 767-3596 fax



(914) 767-0515