Staff

John Sternitzke, P.E.

JohnSternitzkeSTERNCO's founder and firm principal is a registered mechanical engineer in Arizona and California and also holds the QCxP accreditation from the UW Madison and the CxA certification from AAC/AAAB.

John wears many hats at Sternco, but primarily is involved in the design of mechanical, plumbing, and fire sprinkler systems and related systems and is the firm's Commissioning Authority (CxA).

David Watson, P.E.

DaveWatsonAs our principal Electrical Engineer, Dave is a registered electrical engineer in Arizona, California, Colorado, Nebraska, Oregon, and Washington. He is also the electrical engineer at MW Engineering in Phoenix.

Mario Pitotti

MarioPitottiMario came to STERNCO after working as a CAD drafter producing shop fabrication drawings for a worldwide piping company.

Mario's primary roles include project management, mechanical and piping design, and brings the practical side of installations to the table.

Nicholas Ramos

NickRamosNick's primary roles include project administration, architectural design, 3-d rendering, and Building Information Modeling (BIM)

Sara Larson

SaraLarsonSara is a registered architect in Arizona and also holds the QCxP accreditation from the UW Madison as well as the LEED AP from Green Building Certification Institute.

Sara's primary roles include project administration, architectural design, implementation of green design and LEED strategies and LEED AP services, and being part of the commissioning team.

Matthew Larson, P.E.

MattLarsonMatt is a registered mechanical engineer in Arizona and also holds the QCxP accreditation from the UW Madison and the LEED AP from Green Building Certification Institute.

Matt's primary roles include project management, mechanical design, implementation of green design and LEED strategies, LEED AP services, and building commissioning.

Martin Manriquez

MartinManriquezMartin's primary responsibilities include plumbing design, along with being a CAD technician.

Robert Ramos

RobertRamosRobert's primary roles include fire protection design, CAD drafting, and brings a fire sprinkler installation perspective to our design work.