Our Team

As the CEO and co-founder of OneRoof Energy, David Field brings more than 20 years of experience leading successful executive teams, start ups and early stage companies within the energy sector. Before joining the company, he led the reorganization and turnaround of Applied Solar, LLC as its president and CEO. During this time, he transformed the company from a manufacturer of Building Integrated Photovoltaic (BIPV) products into a developer and licensor of BIPV product IP, and he partnered with some of the largest corporate names in both solar and building products. Prior to his tenure at Applied Solar, David served as a senior executive at Clark Security Products, the largest independent vertically integrated security distribution company in North America. In 2001, he founded and was CEO of Clarus Energy Partners, a leading developer, owner and operator of distributed generation projects, which was acquired by Hunt Power in 2004. David also co-founded Omaha-based Kiewit Fuels, a renewable energy company specializing in the development of biofuels production. In addition to a career in sustainable energy development, David also has an extensive background in water technology and infrastructure development with companies such as Bechtel, Peter Kiewit, and Poseidon Resources, as well as in corporate finance with Citicorp. David holds a MBA from the Thunderbird School of International Management.

Robert F. Martorano, Jr. joins OneRoof Energy with more than 30 years of senior executive experience including investment banking, accounting and alternative energy financing and leasing. As the Executive Vice President of Capital Markets, Rob oversees the capital markets division for the organization. Prior to joining OneRoof Energy, Rob served as the Director, Citigroup Global Markets, Inc. and President and Founding Partner for Meridian Investments that arranges tax advantaged financing for alternative energy. Prior to his time at Meridian, he served as the Managing Director and Americas Group Head for Deutsche Bank Securities Inc. for over 15 years. Rob also served as a tax and audit manager for Ernst & Young, LLP for more than seven years. He is a certified public accountant, holds a multitude of NASDAQ securities licenses and received a Bachelor of Science (BS) degree from Villanova University.

Dalton Sprinkle brings more than 14 years of executive Wall Street and regional law practice in corporate settings. Dalton’s experience lays in start-up and renewable energy transactions with a history of success in securities, mergers and acquisitions. Prior to joining OneRoof Energy, he served as executive vice president, chief legal officer for Carbon Motors Corporation for three years where he oversaw all legal operations and took part in developing the world’s first purpose-built law enforcement patrol vehicle. In 2009 Dalton served as senior vice president of business development and general counsel at Applied Solar, Inc. where he administered several complex financing structures and transactions and co-developed a patent-pending project financing structure for residential solar installations. Dalton has produced several publications and patents in relation to public and corporate tax laws. He holds a bachelor of arts degree in political science from the University of Southern California and a juris doctorate from Georgetown University Law Center.

Alan Whiting comes to OneRoof Energy with a long track record of renewable energy and financial management experience. Prior to co-founding the company, he served as senior vice president for Applied Solar LLC, where he was responsible for developing its residential solar financing program. In 2001, Alan served as vice president of finance with Clarus Energy Partners, a leading developer, owner and operator of distributed generation projects in California, which was acquired by Hunt Power in 2004. Prior to Clarus Energy, he co-founded and served as chief financial officer of Omaha-based Kiewit Fuels, a biofuels technology and development company. Alan also served in various commercial banking and real estate finance positions as corporate vice president with Citicorp. Alan has a bachelor’s degree in business administration with an emphasis in finance from the University of Wisconsin.

Kirk Mulligan brings more than 15 years of experience developing strategy, leading, and growing companies within the solar industry. He comes to OneRoof Energy with a deep understanding of the industry and its complexities. Prior to joining OneRoof, Kirk was a co-founder and CEO of Clean Power System, one of Southern California’s largest solar integration companies. From 2002 through 2008, he managed the company’s sales, marketing, and operational efforts. Additionally, Kirk developed strategic alliances with a number of top manufacturers, solar financing companies and developers, as well as developing the company’s differentiating strategy of a holistic energy approach to consumer energy needs. During his tenure, the company won numerous awards for business growth and installation quality. Prior to Clean Power Systems, Kirk Mulligan was a regional sales manager for a large global solar products distributor where he developed a solar strategy for the U.S. grid. Kirk’s experience spans several business disciplines including installation, sales, marketing, financing and business development. Kirk Mulligan received a bachelor of science in integrated science and technology from James Madison University.

Bryant Bernhardt is OneRoof Energy’s Senior Vice President, Partner Development & Strategy responsible for the organization’s residential multi-channel partner strategy and includes the development of a robust platform of tools and services to support the long-term growth of our solar partners who share the same customer-centric philosophy. Bryant comes to OneRoof Energy from Plant, a commonly-owned affiliate of North American Power, LLC, where he was its Chief Executive Officer responsible for multi-channel residential solar lead generation, direct sales, and development platform. Bryant joined Plant as its Chief Operating Officer in 2013 following the acquisition of LumiNation Energy LLC where he served as its Chief Executive Officer. Prior to LumiNation Energy, Bryant held a number of senior leadership positions within the renewable energy industry including ParenteBeard LLC, as well as real estate and financial services organizations. Bryant holds a Bachelor of Science degree in mechanical engineering technology from Temple University.

As the Vice President for People and Culture, Debra brings over 15 years of demonstrated success and progressive responsibility in the areas of human resource management, organizational effectiveness, talent management, organizational development, performance management, and compliance. She is an experienced leader building innovative partnerships between human resources and business operators to ensure strategic growth and continuous improvement. Prior to joining OneRoof Energy, Debra spent 10 years with Creative Touch Interiors, Inc. a subsidiary of HD Supply, Inc. as the Director of Human Resources. Leveraging her keen organizational and leadership development skills, she led Creative Touch through M&A activity, rapid growth, forced reduction, and survival through the largest new home industry downturn in history, to rebound and exceed business projections. Debra graduated from San Diego State University with a Bachelor of Science degree in sociology, and holds a Master of Science degree in human resources management from Chapman University.