home about us skywalk customers resources contact us careers

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

Janine Holloway, Skywalk Program Manager & Energy Procurement Coordinator

Janine manages communications with SOL VISTA's Skywalk™ subscribers while also playing an integral role in managing the Skywalk data team.

Before joining SOL VISTA, Janine worked for the American Council on Renewable Energy (ACORE) researching solar energy initiatives and policies. Additionally, she worked for the National Council for Science and the Environment, serving as a Topic Editor on their environmental science education project, CAMEL. Janine holds a B.A. from Haverford College in Growth and Structure of Cities with a double minor in Environmental Studies and Economics. LinkedIn »

Janine Holloway

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 as a Social Media Specialist for the USAID-funded DHS Program. Josh also served as the Boys' Varsity Volleyball Head Coach at Springbrook High School (Silver Spring, MD) for three seasons. LinkedIn »

Josh Cantor

Shyanne Fullerton, Building Performance Advisor

Shyanne comes to SOL VISTA’s Skywalk team with much enthusiasm. Along with her other Skywalk team members, Shyanne inputs, analyzes and tracks utility data for various SOL VISTA customers, with an emphasis on the analysis. Her focus is on attention to detail and learning what it takes to successfully manage data in a software-as-a-service (SaaS) environment.

Before joining SOL VISTA, Shyanne worked as a software tester before beginning her post-secondary education in business and marketing. LinkedIn »

Shyanne Fullerton

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

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

Kevin Fu, Data Specialist & Software Tester

Kevin's duties at SOL VISTA are mainly inputting, tracking, analyzing, and processing data for the Skywalk platform. He also assists in developing scripts used for extracting data.

Kevin is an undergraduate student at University of Maryland majoring in Computer Science. In the future he plans to travel across Asia and vlog his adventures.

Kevin Fu

Shawn Idahosa, Junior Programmer & Software Tester

Shawn is a Junior Programmer at SOL VISTA, responsible for processing data and contributing to the ongoing development of the Skywalk platform.

Shawn is a senior pursuing a Bachelor's of Science in Computer Science at the University of Maryland, College Park. Prior to joining SOL VISTA, he developed two Android applications currently on the Google Play store, one of which has been downloaded over 20,000 times in one year.

Shawn Idahosa

YOU, click here for current job openings »