Welcome to QSEng, Meet our leadership below!

Specializing in Building Commissioning, Recommissioning, and Building Systems Performance Consulting.
The QSEng team has the expertise to meet your professional services needs.

Rebecca Ellis, PE

President
LEED AP BD+C, CCP, BCxP, CxA

Ms. Ellis is Founder and President of QSEng. She is responsible for project delivery, professional staff development, and client relationships.

BS Mechanical Engineering: University of Minnesota
MS Mechanical Engineering: Massachusetts Institute of Technology

She is a nationally recognized leader in the commissioning industry. She has helped define mainstream commissioning services and is a much sought-after speaker, author, and trainer. Ms. Ellis has written a monthly column about commissioning for Engineered Systems magazine for more than 20 years and was named one of the 2019 “20 to Watch: Women in HVAC” by Engineered Systems magazine.

Ms. Ellis has more than 35 years of experience engineering and managing a variety of HVAC system projects. Ms. Ellis is a specialist in the design, analysis, and commissioning of intricate temperature and humidity control systems. She has also been active in performing energy conservation studies and providing resultant implementation project support.

She is a licensed professional engineer in 16 states and maintains certifications from:

  • United States Green Building Council (LEED AP BD+C)
  • Building Commissioning Association (CCP)
  • American Society of Heating, Refrigerating, and Air Conditioning Engineers (BCxP)
  • Associated Air Balance Council’s Commissioning Group (CxA).

Craig Ellis

Chief Operating Officer

Mr. Ellis is Founder and Chief Operating Officer of QSEng. He is responsible for QSEng’s technology systems, information security, business administration, and human resources.

BSE Industrial Engineering and Managerial Science: Northwestern University
BSE Electrical Engineering and Computer Science: Northwestern University

After more than 20 years in the software engineering and product development world, Mr. Ellis has combined that expertise with his industrial engineering and management capabilities to keep QSEng systems and personnel on-line, productive, and focused on serving our clients.

Matt Malinosky, PE

LEED AP BD+C, CCP

Mr. Malinosky is responsible for developing mechanical commissioning engineers and overseeing new construction and existing building commissioning projects at QSEng.

BS Mechanical Engineering: University of Minnesota

He has more than 15 years of experience in executing and managing commissioning and retro-commissioning projects. His specialties include building systems data trending and analysis, systems functional performance testing and test procedure development, and operations and maintenance training planning.

Mr. Malinosky is a licensed professional engineer and maintains certifications from:

  • United States Green Building Council (LEED AP BC+C)
  • Building Commissioning Association (CCP)

Catherine Newkold, PE

LEED AP BD+C, BCxP

Ms. Newkold leads QSEng’s electrical systems commissioning team which focuses on electrical power, lighting controls, life safety systems, communications and security systems, etc.

BS Electrical Engineering: University of Dayton

She has more than 37 years of engineering and project management experience. Ms. Newkold is an experienced commissioning professional, having provided project management, design review, functional test procedure development, and field testing for a variety of systems commissioning assignments. Ms. Newkold has experience with commissioning of electrical systems, including incoming medium and low voltage power, emergency power, mission critical power, and material handling systems. She also has experience with low power systems and building-wide “Loss of Power Response” testing.

Ms. Newkold is a licensed professional engineer and maintains certifications from:

  • United States Green Building Council (LEED AP BD+C)
  • American Society of Heating, Refrigerating, and Air Conditioning Engineers (BCxP).

Molly Meyer, PE

LEED AP BD+C, CEM, CHFM, CCP

Ms. Meyer is QSEng’s healthcare commissioning specialist, responsible for developing healthcare commissioning engineers and overseeing new construction and renovations of hospitals, clinics, and diagnostic facilities.

BS Mechanical Engineering: Marquette University

She has been assisting owners in both the technical details of building systems operations and commissioning process fundamentals for more than 21 years. She works with design teams, construction teams, and facility operators to document and test integrated building systems controls. Ms. Meyer works with both existing buildings and new construction to document system operation and train facility operators to maintain efficient and effective systems performance over the life of the systems.

Ms. Meyer is a licensed professional engineer and maintains certifications from:

  • United States Green Building Council (LEED AP BC+C)
  • Association of Energy Engineers (CEM)
  • Building Commissioning Association (CCP)
  • American Hospital Association Certified Healthcare Facility Manager (CHFM)

Our expert, professional staff has years of experience

Get in touch and let us bid on your next project.