Headquartered in Austin, Texas
Our professional staff includes Mechanical Engineers, Professional Engineers, Certified Energy Managers, Multi-family Building Analysts and Facilities Specialists. HES has extensive experience and expertise in all aspects of energy management, including energy efficiency analysis, energy master planning, alternative energy sources, and building commissioning.
Mission Statement:
Energy consultation done right. Our focus is to provide practical solutions for every unique challenges. All projects (large or small) are treated with the same level of professionalism, because we understand and care about the real-life repercussion of each.

Jessica Harris
President & WBE Owner
Jessica is a Certified Energy Manager with a mechanical engineering degree from New Jersey Institute of Technology. Jessica began her career in mechanical design and quickly got involved in Read More

Deng Lin
Director of Energy Services &
Lead Commissioning Agent
Deng is a professional engineer with expertise in all aspects of Energy Engineering.
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Abigail Lancaster
Energy Analyst & Director of Education Outreach
Abigail is currently attending Texas State University for a bachelor’s degree in interdisciplinary sciences.
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Johan Agudelo
Energy Engineer
Johan is an Energy Engineer with a mechanical engineering degree from Rutgers University.
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Leamari Gamboa
Energy Engineer
Leamari is an Engineer in Training and graduated from Texas A&M University in August 2021
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Reba Lopez
Senior Data Analyst
Reba is a Senior Data Analyst with a Business degree from National University.
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Jillian Panagakos
Senior Energy Engineer
Jillian is an Energy Engineer with a degree in Environmental Engineering from the Macaulay Honors College at CUNY.
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