Charles Sorkin is the Managing Director at Hamilton Clark Sustainable Capital, Inc., a position he has held since March 2018. Based in the United States, Charles brings extensive experience in clean and renewable energy finance and investment banking. Prior to his current role, he served as Managing Director at Siebert Cisneros Shank Co., L.L.C. from November 2014 to November 2017. Charles's expertise in sustainable capital markets has been instrumental in driving the growth and success of Hamilton Clark Sustainable Capital, Inc.