My Portfolio
You may also want to view my resume on LinkedIn or download it here.
More recent career milestones are here. Documents may show my maiden name, Gretchen Heberling. Additional past technical reports are listed below.

Cannabis Business Times
Frequently featured columnist in CBT, since 2020, covering topics such as automated systems for cannabis cultivators, HVAC and integrated control systems for improving yields. CBT Author Page
Greenhouse Grower
Featured columnist in multiple issues of Greenhouse Grower, starting in 2021, covering topics such as crop loss, quality control, environmental controls, and air infiltration management . Author Page
Cannabis Science and Technology
Featured columnist in multiple issues of Cannabis Science and Technology, starting in 2020. Author Page

2017-2019 Burlington Electric Featured Speaker and Writer on Smart Building Iniatives
As Burlington Electric Lead engineer for Commercial and Industrial clients, I developed a library of interactive presentations (viewable here) as engineering liason to the University of Vermont. These briefings cover "smart building" topics, strategic energy management, customer care management, and energy benchmarking techniques.
2014 Schneider Fellow
As a selected Schneider Fellow (formerly, MAP Sustainable Energy Fellow) at the US Green Building Council, my research explored the means necessary to achieve increased adoption of geothermal energy utilization in the northern United States via building and grid-scale technologies while also examining associated environmental, social, and financial costs and benefits.

2013-Present Parkwood Technology Centre
In 2013, I created the Parkwood Technology Centre project, which began as a design concept for an improved computer lab and community education building for a disadvantaged public school in Cape Town, South Africa. Over the past three years, the project evolved into a retrofit and educational enrichment program designed to enhance the IT skills of students and citizens alike. Part of "Engineers for a Sustainable World". Donate Details

2013-14 ELOP*6
Member of Team Bedouin, an international group of designers, engineers, landscape architects, and social scientists tasked with presenting a solution for a research park at an infill site located in downtown Palo Alto. Project blog here. Facebook group here. My February 2014 team presentation is

Victor Schinnerer Internship
As 2013 Milton Lunch Research Fellow, I developed an interactive presentation (here) based on my research of green building construction as it affects the construction insurance underwriting industry. Full report here:


2012 Senior Design
My Architectural Studio II design for a hospital campus in Port-au-Prince, Haiti. Full design is here:

2011 Passivhaus Standards Analysis
Undergraduate paper on the Passivhaus building method and its limited adoption in the USA.

2011 Laramie WY Urban Regeneration Plan
My Architectural Studio I design for an infill site in Laramie, WY. PDF report here
Additional Recent Works
- Energy Efficient Building Design – Oakland, 2014. Final project for capstone course of Stanford program required my team to design a net-zero energy 100,000 sf mixed-use building on the Oakland waterfront using only Excel.
Report 4.4 MB
- High Performance Classrooms. My team, Team TInEE investigated the performance characteristics of traditional and high-performance portable classrooms and performed a cost/benefit comparison, 2014.
Report Here.
- LEED Green Associate Credentials Renewed, 2013-2015
. Original certificate here
- Stanford Team 9 Life Cycle Assessment for Kreysler, Team Member, Researcher, 2013. LCA comparing CO2 emissions for fiber-reinforced polymer panels to those of alternative exterior building panels
- 2010 EPSCOR Grant Research on sustainably designing and retrofitting manufacturing facilities, sponsored by the University of WY and the NSF. University press here. The EPSCoR website is here. Final research report is here:
- 2010 Daylighting Analysis (with Autodesk Revit) of the Albany Mutual Building in Laramie WY (here)
- Business Owner, Violinist, Capital Players, a MD sole proprietorship, since 2005. Very active 2005 - 2009, performing only occasional gigs since that time. This business helped fund my college education.