Jeffrey Kirt
Chief Executive Officer and Director
Mr. Kirt has served as Greenidge’s Chief Executive Officer and a member of its board of directors since March 2021. Before joining Greenidge, Mr. Kirt served as Managing Partner of Fifth Lake Management, LLC where he oversaw day-to-day aspects of the private investment company from 2017 through March 2021. Prior to that, Mr. Kirt served as Partner of Pamplona Capital Management, LLC, where he oversaw private investments from 2014 through 2017 and Oak Hill Advisors, L.P. where he oversaw private and public investments from 2002 to 2014. He has served on several public company boards of directors and is currently the Vice Chairman Verso Corporation. Mr. Kirt received a B.A. in Economics, with distinction, from Yale University.
Dale Irwin
President
Mr. Irwin has served as Greenidge’s President since Greenidge was acquired by the Controlling Stockholder in February 2014 and began serving solely as President, overseeing day-to-day operations, in March of 2021. He previously also served as the Chief Executive Officer of Greenidge from 2014 until March 2021. Mr. Irwin has more than 20 years of diverse international experience in leading teams and managing projects from idea to execution. In his 18+ years of experience in the energy sector, Mr. Irwin has managed numerous large and small-scale capital projects, including the conversion of Greenidge from a 1930s era coal-fired power plant to a modern, 21st century natural gas-powered plant and, ultimately, a fully compliant power plant-bitcoin mining company. He provides expertise in powerplant compliance, construction management, outage management, fossil fuel operations and maintenance training. Mr. Irwin holds a Bachelor’s degree in Organizational Management from Keuka College.
Bob Loughran
Chief Financial Officer
Mr. Loughran joined Greenidge as Chief Accounting Officer in June 2021 and has served as Chief Financial Officer since January 2022. Prior to Greenidge, he spent over 30 years in finance leading high-performing accounting and finance teams in large multinational companies. Mr. Loughran was Vice President, Corporate Controller of Tronox Holdings PLC from April 2018 through June 2020. Prior to that, Mr. Loughran had spent 14 years at Avon Products, Inc. where he had various roles with increasing responsibility, including serving as Group Vice President, Chief Accounting Officer from March 2016 through March 2019; Vice President, Corporate Controller from May 2012 to March 2016; and was Avon's Acting Chief Financial Officer from September 2014 to March 2015. Prior to Avon, Mr. Loughran held various finance roles of increasing responsibilities at Praxair, Applera and Gartner. Mr. Loughran has extensive experience in SEC reporting, technical accounting, internal controls, planning, forecasting and M&A. He also brings a proven track record of successful business transformations. Mr. Loughran began his career in audit for six years at Price Waterhouse LLP. Mr. Loughran is a Certified Public Accountant and holds a Bachelor of Science Degree from the University of Connecticut.
Dustin Beaudry
Chief Technology Officer
Mr. Beaudry has served as Greenidge’s Chief Technology Officer since January 2021. Mr. Beaudry brings over 18 years of consulting and operating experience as a technology professional. Prior to joining Greenidge Generation, Mr. Beaudry was Director of Technology and Operations at Pegasus Capital Advisors, a private equity firm headquartered in Greenwich, Connecticut. He held senior management roles and advisory engagements with portfolio companies across a number of industries including manufacturing, transportation, energy and professional services. He also served as Director of Management Consulting at RSM US LLP. Mr. Beaudry is a graduate of Connecticut College.
Terence Burke
General Counsel
Mr. Burke joined Greenidge as its General Counsel in January 2022. He was Assistant General Counsel at First Solar, Inc. from 2014 through 2021. Previously, he was an attorney with the Federal Energy Regulatory Commission from 2010 to 2014, serving for the last three years as a policy advisor to Commissioner Moeller. He served as General Counsel - Nuclear among other senior positions for Entergy Corporation from 2005 to 2010 and was a Vice President and Deputy General Counsel with Allegheny Energy, Inc. (now part of FirstEnergy Corp.) from 1999 to 2004. Earlier in his career, he worked at Niagara Mohawk Corporation (now part of National Grid) and as a corporate lawyer in private practice. Mr. Burke graduated from Hamilton College and received his Juris Doctor from The Law School, The University of Chicago.
Greg Ohanessian
Chief Mining Officer
Mr. Ohanessian has worked as a consultant to Greenidge since 2019 and became the Chief Mining Officer in 2021. Mr. Ohanessian is an experienced veteran of the crypto mining community since he started mining in 2013. For three years, from 2017 through 2020, Mr. Ohanessian served as Chief Mining Officer at VC Mining Enterprises Inc., a Bitcoin Mining Data Center located in Georgia, where he lead a team of 10 employees and scaled the facility from its beginnings to 18 MW in 3 years. Mr. Ohanessian has substantial experience working with cyrptocurrencies and mining equipment. Mr. Ohanessian led bitmain’s first USA training class for ASIC Miner repair in 2019 at Core Scientific’s Dalton, GA facility and has been featured in a number of their marketing videos. Mr. Ohanessian is known in the crypto community for his professionalism and industry expertise and is factory trained in ASIC Miner repair.
Christian Mulvihill
Vice President of Engineering and Corporate Development
Mr. Mulvihill serves as Vice President of Engineering and Corporate Development at Greenidge. He most recently worked as an Associate with Atlas Holdings after serving as an Atlas Field Associate at Granite Shore Power from April 2018 to August 2020. He began his career as a Project Manager in TC Energy’s Canadian Natural Gas Pipeline business. Christian received a B.Sc. in Mechanical Engineering from Queen’s University in Canada.
Timothy Rainey
Treasurer
Mr. Rainey has been with Greenidge since 2017. Mr. Rainey is a licensed CPA with more than 10 years of diverse accounting and finance experience, including at a top 40 accounting firm. For two years, from 2015 through 2017, Mr. Rainey served as Senior Accountant at Bonadio & Co. LLP. As CFO of Greenidge, Mr. Rainey continuously weighs opportunities and risks in both the cryptocurrency and energy markets to make winning decisions for both institutional investors and mining customers. He is frequently quoted by top-tier trade publications for his unique insights into cryptocurrency and energy markets, as well as the areas in which they intersect. Mr. Rainey holds an M.B.A. in Accounting from the State University of New York College at Oswego.
Lance Rosenzweig
President and Chief Executive Officer of Support.com
Lance Rosenzweig is President and CEO of Support.com and is passionate about building the company into a global leader of homesourced customer support and business process outsourcing solutions. Lance is an entrepreneur, CEO, and board member, with a track record of building great companies and generating substantial shareholder returns.

Prior to joining Support.com, Lance has been CEO of three leading business process outsourcing companies: Startek, which grew to $650M in revenues and over 40,000 employees, Aegis USA, which grew to over $400M in revenues and over 18,000 employees, and PeopleSupport, which he co-founded, took public, grew revenues to $150M and generated 10X returns to early investors. Lance was also CEO of Domo Tactical Communications.