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Mark Koller

Mark Koller

PE, LEED AP

Associate Principal, Senior Mechanical Engineer

Since joining Interface in 2005, Mark has developed a strong foundation in HVAC, piping, and process design. He is known for taking on difficult and challenging projects, and creates engineered systems by combining many different pieces of equipment in a way that is efficient and functional.

Projects

Honouliuli Middle School East Kapolei 1280x650
Honouliuli Middle School View Project
West Valley College Language Arts and Social Sciences Renovation Interior 1280x650
West Valley College Language Arts and Social Sciences Renovation View Project
Makalii Residential Resort Exterior 1280x650
Makali’i Residential Resort View Project
Ward Village Koula Mixed Use High Rise Exterior 1280x650
Ward Village Koula Mixed-Use High Rise View Project
Halewaiolu Senior Living Residences Exterior 1280x650
Halewai`olu Senior Living Residences View Project
Metro at Buckingham Exterior 1280x650
Metro at Buckingham Senior Affordable Housing View Project
University of Hawaii Manoa Utility Master Plan Exterior 1280x650
University of Hawai’i Manoa Utility Master Plan View Project
Ward Village Aalii
Ward Village Aalii Mixed-Use High Rise View Project
2010 0466 Ext 1280 x 650
Portland Water Bureau Interstate Maintenance Facility Renovation View Project

News & Awards

Mark Koller 15 year Re Charge

Interface Milestone

Congratulations to Associate Principal Mark Koller on his 15 year anniversary at Interface! Managing Principal Hormoz Janssens shares: It is not every day that we can celebrate…


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2020 promotions 1280x650 internal

On the Path to Leadership

We are excited to announce our 2020 Leadership Promotions, including five new principals. These individuals have grown their Interface careers through hard work, commitment, and…


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Psu Rec Center

Outstanding Achievement in the Application of HVAC Technology, ASHRAE, 2012

ASHRAE Journal

The recent national 2012 ASHRAE Technology Award (First Place: Educational Facilities, New) is the latest honor for Portland State University’s Academic and Student Recreation…


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PSU Academic and Student Rec Center 1280x650

Case Study: PSU Academic and Student Recreation Center

The Portland State University (PSU) Academic and Student Recreation Center (ASRC) is located on the campus of Portland State University in the heart of downtown Portland, Ore. The…


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