Overview ImageOverview

McMac Cx provides Analysis of “Best Standards of Care” Designs and Advanced Technologies, Implementation of Proven Lean Processes and Continuous Verification of Employee Health Optimization and Maximum Business Prosperity.

McMac Cx validates the Business Case for Eradicating Institutionalized Barriers to Better Communities while ensuring Independent Verification of Expected Sustainability and Health Performance Outcomes.

Our firm is a Social Enterprise in structure and contributes 20% of our annual resources to making our Community a place where Humans and Nature Thrive and Businesses Prosper.

We have cultivated formal Partnerships with multiple International Firms that share our commitment to accelerating the implementation of proven Sustainable Betterments.

Extensive Building Science Expertise, Advanced Economic Modeling, Cloud Based Analytics, State of the Art Indoor Environment Sensors, Data Aggregation and Visualization Capabilities make our Client’s Projects successful.

Our Community Engagement Services create deployment pathways for Social Tech to disrupt institutionalized barriers and connect Citizen Scientists to Immediately Actionable Positive Impact.




References List

Founder and President, David MacLean, is responsible for the direct management of our firm.

Bachelor of Science, Environmental Engineering, North Carolina State University.

Over twenty-five years of direct experience in the Built Environment.

Mr. MacLean is professionally current on the latest RESET, LEED and WELL Building Standard Accredited Professional (AP) designations, ASHRAE Commissioning Credentials (BCxP) and Fundamentals of Sustainability Accounting (FSA) certification through the Sustainability Accounting Standards Board (SASB).

Mr. MacLean strongly believes that we all need to be engaged with our community and actively participate in forming its best future. To this end, Mr. MacLean has been intimately engaged in advocacy, education and promotion of the US Green Building Council (USGBC) Leadership in Energy and Environmental Design (LEED) rating systems, holding numerous leadership roles at the USGBC Texas Chapter Board level and the USGBC Texas Gulf Coast Region over the past fifteen (15) years.

Mr. MacLean donates over 20% of his billable time to helping public and non-profit organizations knock down the barriers they face when attempting to adopt proven sustainable best practices that maximize health, efficiency and productivity.

Mr. MacLean is currently:

  • Founder of the Air Champions – Citizen Scientist initiative,
  • Leader – ClearValue (www.clearvalue.com) – Clean Tech Commercial / Residential Adoption
  • Chair of the USGBC Texas Sustainable Best Practices Committee,
  • Chair of the ASHRAE Houston Chapter Commissioning Committee,
  • Chair of the Standards & Policy Committee – Cities Connecting Children to Nature – Houston, and
  • Member of the City of Houston – Climate Action Plan – Building Optimization Committee.

Who we Support

  • American Institute of Architects (AIA) – Professional Affiliate of AIA Houston
  • USGBC Texas – “GOLD” State Partner / Energy Summit / EBOM
  • ASHRAE – Chair Commissioning Committee
  • Galveston Island Nature Tourism Council – Corporate Sponsor
  • Citizens Environmental Coalition (CEC) – Corporate Sponsor
  • Galveston State Park – Corporate Sponsor
  • Houston Livestock & Rodeo – Breeder Greeter Volunteer