Nathan is the founder of New Frontier Holdings, a Chicago-based renewable-energy holding company with investments in solar, biofuels, and biomass. He is a Principal at Infinium Capital Management, a proprietary trading firm with offices in Chicago, London, and New York. While at Infinium, he built the firm's energy market‐making business and, in the process, transitioned the futures market on NYMEX from the pit to the screen through the innovative use of technology. Infinium is routinely recognized as one of Crain's Best Places to Work in Chicago.

Nathan also cofounded ENERGY.ME, a power marketer and supplier in Illinois, and is a board member of Carbon Solutions Group, Infinium Capital Management, and Selerity Financial. His advisory roles include Clean Energy Trust; the Advisory Council of Acumen Fund, a patient-capital fund based in New York; and IA Ventures, a leading venture-capital fund. Over the past decade, he has been a founder, investor, or programmer with more than twenty startups, spanning the software, finance, and energy fields. He started his first company, Technacity, in college.

Nathan has a BS and MS in Electrical Engineering from the University of Illinois at Urbana-Champaign and a Chicago Management Institute Certificate from the University of Chicago's Booth School of Business.

Martin served as International Portfolio Manager at the Climate Exchange plc, the global leader in the development of traded-emissions markets, where he oversaw the firm's international investments and joint ventures until the sale of CLE to the Intercontinental Exchange in 2010.

Previously Mr. Hollander was the Chief Investment Officer/Portfolio Manager at First Peninsula Capital, Inc.; a Managing Director at Harbor Drive Asset Management, LLC; and the Chief Operating Officer of Price Asset Management, Inc., an affiliate of the Price Group in Chicago.

He started his career at Boronia Capital (formerly Grinham Managed Funds, Pty. Ltd.) in Sydney where he was responsible for the day-to-day management of trading and operations.

Mr. Hollander holds a Master of Commerce (Hons) degree from the University of Western Sydney, and a Bachelor of Business degree from the University of Technology, Sydney, and is a Chartered Alternative Investment Analyst Association® Member.

Mark is a cofounder and board member of Carbon Solutions Group (CSG), an environmental consulting, trading, and development firm with offices in Chicago and Lima, Peru. For the last six years, Mark was responsible for CSG's renewable-energy/carbon-trading desk, served as head of waste-to-energy efforts, and managed utility relationships. He has also consulted for Fortune 500 companies as well as various private and municipal clients. Mark has presented at numerous industry conferences across North America on subjects ranging from renewable-energy certificates and carbon credits to US and international market developments.  

Prior to CSG, Mark cofounded United Trading Services, a commodity-futures firm with a focus on high-net-worth individuals and hedge funds. Mark served as Director of Operations with responsibilities including compliance reporting to all major US future exchanges as well as the NFA and CFTC.  

Currently, Mark is a board member of Renewable Dairy Fuels, a biogas-to-CNG transport project, and a partner at Southeastern Biodiesel Solutions, Inc., a 1.5-million-gallon-per-year biodiesel facility. He earned his BA in History at the University of Arizona and has his Series 3 License.

Steve served as the Chief Technology Officer at Infinium Capital Management where he helped build an industry-leading technology organization by adding significant technical expertise to the staff, greatly expanding the network operations, and starting key technology groups aligned with the strategic direction of the firm.

Steve has also served as a partner at Technacity, LLC, a systems consulting firm, and as the Chief Operating Officer at Outlook Technologies, an e-commerce consulting firm. In both of these organizations, he led teams to execute major projects for top firms in the financial, publishing, and e-commerce industries. Earlier in his career, Steve served in a number of technical, operational, and engineering positions at CCH/Wolters Kluwer, Scott Foresman Company, and RR Donnelley.

Steve earned his BSE in Civil Engineering from Princeton University and his MBA from the University of Chicago's Booth School of Business. He is a Professional Engineer licensed by the State of Illinois and the Research and Training Committee Chair for the Chicago chapter of Engineers Without Borders.

Donna practiced commercial litigation at a large Chicago law firm, Gardner, Carton & Douglas (n/k/a Drinker Biddle), where she gained significant litigation experience in real estate, securities, antitrust, employment, and general contract disputes. Before working at Gardner, Carton & Douglas, Donna was an associate at Arnstein & Lehr where her practice included general commercial litigation, employment litigation, tort litigation, and real estate litigation.

Prior to joining AMP Americas, Donna served as Branch Executive for Koenig & Strey Real Living, part of HomeServices of America, Inc., a Berkshire Hathaway affiliate, in its Chicago and North Shore offices. She counseled brokers on compliance with RESPA and HUD rules, license law, contract law, and other matters; participated in arbitrations concerning contract disputes; and coordinated with outside counsel concerning litigation matters. Donna also served as vice president of two privately held mortgage lenders in Chicago.

Donna earned her Bachelor of Arts in Economics, summa cum laude, from the University of Illinois at Urbana-Champaign and received her Juris Doctor from the University of Illinois College of Law.