Experience Matters
David T. Hearst, CEO & Founding Member
Dave is a Professional Engineer with over 40 years business and industrial gas related experience. He is the Founding Member and remains active in H2G.
Jennifer L. Holtzer, Admin. Officer/ Managing Member
Jennifer's responsibilities include contract administration & compliance and general management of daily operations in collaboration with site specific Site Managers. She has been with H2G since 2013.
David J. Drzik, Projects & Construction/ Member
Dave has over 25 years of experience in mechanical construction. He has extensive industrial gas experience in the construction of hydrogen, compressed air and industrial gas systems.