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Shannon D. Sentman, CEO & Co-founder

Shannon D. Sentman, JD, MSRE, LEED AP®, is SOL VISTA's chief strategist. He is responsible for ensuring that the company's strategies are clear both internally and externally, and that SOL VISTA has sufficient resources to pursue them.

In addition to his role with SOL VISTA, Shannon is an adjunct professor at University of Maryland, a frequent lecturer at Johns Hopkins, Georgetown and other universities, an oft published author, and a national leader in the high-performance building industry. His career has taken him through an executive development program with a Fortune 500 company to practicing as an attorney, federal lobbyist, and strategic consultant with the international law firm Holland & Knight. While with H&K, Shannon built a successful practice counseling clients, such as Forest City, McKinsey & Company, PricewaterhouseCoopers, USGBC, Goldman Sachs, Rohm and Haas, and Fortune Brands, on sustainability-related and real estate matters.

More recently, Shannon was honored as one of the 35-Under-35 in real estate for Washington, D.C. LinkedIn »

Shannon D. Sentman

Zack Moore, SVP Customer Solutions & Co-founder

Zack Moore oversees SOL VISTA's technical and engineering efforts, and has been the primary visionary driving the company's increasingly innovative methods for steadily improving customer return on investment from SOL VISTA's optimization efforts. He also heads SOL VISTA's ongoing business development and customer management activities.

Before SOL VISTA, Zack founded greenSense Energy, a forward-thinking commercial building optimization company, where he worked with commercial real estate owners to cut utility expenses via efficient engineering, procurement, operations, and the latest control technologies. Zack holds a BS in Chemical Engineering, and an MBA in Technology Management.

Zack is also an avid cyclist and invites you to challenge him to a ride anytime. LinkedIn »

Zack Moore

Jim Humphries, VP of Technology & Co-founder

Jim Humphries is SOL VISTA's technology lead and is responsible for the direction of SOL VISTA's technical R&D activities and its production software systems.

Jim has over 20 years of experience in IT, with a background in software engineering and scientific computing. Since 1998 he has provided high-end technical solutions for clients including NOAA, NIH, National Geographic, and Georgetown University's Lombardi Cancer Center. Before going out on his own, Jim worked at the University of Maryland Institute For Advanced Computer Studies (UMIACS) where he ran the Laboratory for Parallel Computation and was Implementation Team Leader on the NASA Earth Science Information Partnership project. Jim has several scholarly publications and invited presentations related to applications of High Performance Computing. He holds a degree in computer science from the University of Maryland, College Park.

Jim has run marathons on 3 different continents including the 2015 Antarctic Ice Marathon and the 2016 Melbourne Marathon. LinkedIn »

Jim Humphries

Josh Cantor, Operations Manager

Josh manages the day-to-day business operations at SOL VISTA. His responsibilities include finances, contracts, human resources, marketing, and more.
Before joining SOL VISTA, Josh received his B.S. in Business Administration from the College of Charleston in Charleston, South Carolina. He previously worked for ICF International for the USAID-funded DHS Program. Josh also served as the Boys' Varsity Volleyball Head Coach at Springbrook High School. LinkedIn »

Josh Cantor

Rabindra Karki, Junior Programmer & Software Tester

Rabindra assists SOL VISTA in analyzing, inputting, and tracking energy and utility data for the Skywalk® platform.  

He is currently attending Montgomery College, Rockville working towards his associate degree in Database Systems, Computer Applications. He also has a bachelor's degree in Physics from Nepal. He has extensive experience managing small, local businesses and previously worked as the program coordinator for a Distribution company. Rabindra is interested in the implementation of technology in business for sustainability.

Rabindra Karki

Kerren Segal, Skywalk Program Coordinator

Kerren's responsibilities include communicating with customers to assist in their Skywalk® enrollment process. She also organizes, processes, and analyzes Skywalk utility data.

Before joining SOL VISTA, Kerren received her B.A. in Sociology from Muhlenberg College, with a minor in Sustainability Studies. She is passionate about environmental sociology, and she is eager to develop strategies for implementing sustainable change that address social and economic inequalities from an intersectional perspective. Kerren also loves to travel, and is always planning her next trip to take with friends, family, or by herself. LinkedIn »

Kerren Segal

Iko Esemoto, Data Specialist & Software Tester

Iko's duties at SOL VISTA involve tracking, processing, and analyzing utility data for Skywalk® customers. She also develops Java scripts used in extracting data.

Iko is an undergraduate student at the University of Maryland, majoring in Computer Science, with plans to minor in Business Analytics. In the future, she aspires to teach STEM education while traveling the world and, one day, plans to start her own business.

Iko Esemoto

Nana Debrah, Data Specialist & Software Tester

Nana's duties at SOL VISTA involve collecting, organizing, and processing utility data for Skywalk® customers. He works to ensure the accuracy and integrity of Skywalk's utility data.

Nana is currently a senior at the University of Maryland, majoring in Information Science and minoring in History with plans to begin a career in cybersecurity. He has previously worked for the Office of Undergraduate Admissions at the University of Maryland as well as for a State Delegate's office at the Maryland General Assembly.

Nana Debrah

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