David Lunin

Calumet GP LLC provides investment services. The private company is based in Indianapolis, IN. The CEO of the company is Louis Todd Borgmann.

Goldman Sachs & Co. LLC (GS&Co.) is a securities brokerage firm headquartered in New York City. Founded in 1927, the firm is a subsidiary of The Goldman Sachs Group, Inc. (NYSE: GS). GS&Co. provides services to help hedge funds manage risk, monitor portfolios, maintain liquidity and build their businesses. They offer clients access to global equity and derivatives markets, as well as foreign exchange, commodities, European Lefts, rates and credit across the Americas, Europe and Asia. The firm proactively monitors capital markets, searching for pockets of liquidity and news that may require changes to those strategies. Integration with the Goldman Sachs network gives clients access to the firm's sectored block trades and their insights into price discovery. Their electronic trading program provides clients with tools to manage their trades from pre-trade analytics to post-trade analysis.

Cornerstone Research, Inc. provides testimony, economic and financial analysis to attorneys. Its services include consulting to attorneys, developing case strategies, supporting expert witness, conducting research and analysis, consulting on internal and regulatory inquiries, consulting in motion practice and preparing for deposition and trail. The company was founded by James K. Malernee Jr. and Cynthia L. Zollinger in May 1989 and is headquartered in Los Angeles, CA.