HERS Rater



Green Guru is a sustainability focused Owners Representative Consulting Company. We get involved with Capital Improvement, New Construction, Development project management services for building owners, developers, asset management teams, condo boards, coop boards, property management companies for multifamily residential and commercial properties. We also have a focus on single family homes and retail spaces.

Green Guru, LLC is unique becuase we can also provide sustainability advisory services focused on building “in house” corporate sustainability expertise for companies looking to expand their internal resources and business platforms.

Green Guru, LLC provides its clients with the ability to create investment opportunities that directly impact asset performance through the lense of health, energy, water and building material flows.

Through a discovery process Green Guru, LLC can help you find or administer green repositioning opprotunites and align your investment strategey with a sustainability focus.   


Founded by Michael A. Catalano in the 1st quarter of 2017, Green Guru, LLC was created to fill a real estate market niche.

Owners, Developers, and Property Managers who want to become more sophisticated in sustainability or building systems would be interested in working with Michael and Green Guru, LLC since our approach is transparent and accounts for the learning curve in each project.

Pulling from 10 years of experience in Architecture, Real Estate development, Owners Representative, Construction Management and Sustainability Management work. Green Guru, LLC always takes a multi-disciplinary approach towards all our projects. 
Michael is a RESNET HERS Rater, BPI Mulitfamily Building Analyst, LEED Green Associate and holds two Master's Degree's in Sustainability in addition to his Professional Degree in Architecture.
HERS Rater, Long Island