Prior to joining Somerset, Mr. Calderone was the Chief Operating Officer of Energy USA-TPC Corp., where he was responsible for day-to-day operations of all of the company’s gas marketing and trading activities, as well as all back- and mid-office functions.  Mr. Calderone joined TPC in 1991 as Director of Profit Optimization with primary responsibility for selling storage and commodity services from the company’s salt-cavern storage facilities.  In 1994, he was elected Vice President of Gas Marketing and later Senior Vice President of Marketing & Trading.  Prior to TPC, Mr. Calderone worked for CNG Transmission Corporation as Manager of Transportation & Exchange and Manager of Interstate Marketing.  In these roles, he helped establish CNG’s transportation program required by Order 436 and was responsible for renegotiating and securing new sales and transportation services in response to the order.  Prior to joining CNG in 1985, Mr. Calderone was engaged in the private practice of law.  He has been active in the American Gas and Southern Gas Associations, primarily in the Supply and Marketing sections and is a graduate of Duquesne University, where he earned both his B.A. and J.D.