Holly Chastain Nini is Senior Corporate Counsel at the corporate headquarters for CITGO Petroleum Corporation in Houston, Texas where she manages the legal affairs for several of CITGO Petroleum Corporation’s multi-billion dollar businesses, including Terminals and Pipelines; Product Supply, Distribution and Trading; CITGO’s international non-profit foundation; and previously CITGO’s refining operations in Corpus Christi, Texas. In addition, she was appointed by CITGO’s CEO to serve as legal advisor to Executive Committees which approve major strategic deals and technology for CITGO’s operations. Prior to joining CITGO, she was regional Legal Counsel with Schlumberger where she managed the legal affairs for Schlumberger’s exploration and production oil and gas, IT and meter manufacturing businesses both onshore and offshore. Her experience includes a broad range of strategic and high level domestic and international transactions, mergers and acquisitions, joint ventures, complex litigation, corporate governance, compliance, risk management, regulatory matters and other legal areas in the U.S., Canada, the United Kingdom and Ireland.