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Joseph DiIenno

Joseph DiIenno

PE, LEED AP BD+C

Principal

Joe is responsible for all elements of mechanical design, overseeing all project phases and managing the mechanical project team on a variety of project types. With over 20 years of professional experience, he brings innovative ideas, diverse experience, and extensive knowledge of sustainable engineering to our team.

Projects

60 Nexus Way Camana Bay
Camana Bay: 60 Nexus Way View Project
Arlington Group Home 1280x650
Arlington County New Group Home View Project
The Spire Episcopal Church of the Resurrection 1280x650
Episcopal Church of the Resurrection & The Spire View Project
20 Mass 1280x650
20 Massachusetts Avenue View Project
WMATA Headquarters DC-pv
WMATA Headquarters Building View Project
NMUSA exterior entrance photo jpg
National Museum of the United States Army View Project
Monument Academy
Monument Academy Public Charter School View Project
1280X650 Australian Embassy
The Embassy of Australia, Washington DC View Project
George Mason Hero Image 1280x650
Meridian (George Mason) High School View Project

News & Awards

Geothermal Systems v2 1

Geothermal Systems: A Well-Grounded Conversation Webinar

Interface invites you to attend an informative presentation and the first installment of our 2025 High Performance Buildings Educational Series, Geothermal Systems: A…


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The Future of Refrigerants with Joseph DiIenno, PE

The Future of Refrigerants

We’re excited to present the third installment of our 2024 High Performance Buildings Fall Educational Series, “The Future of Refrigerants”, presented by Principal Joseph DiIenno…


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DAC Chapter Award Winners

AIA | DC 2024 Chapter Design Award Winners

In October, four of our projects received special recognition in the AIA | DC Chapter Awards Awards in Architecture: DC Bilingual Public Charter School, Hord Coplan MachtEmbassy…


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20 Mass ULI Washington Project Award Excellence in Mixed Use

2024 ULI Washington Project Awards: 20 Mass wins Excellence in Mixed Use

20 Mass was a winner in the 2024 ULI Washington Awards for Excellence garnering the Excellence in Mixed Use award. A beautiful redevelopment, 20 Mass is in the midst of Capitol…


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