Kurt D. Halvorson has been President of Advanced Clearing, Inc. since 1997. Mr. Halvorson has been with Ameritrade Holding Corporation since 1987. Prior to being named President, he served as Vice President and General Manager and also as Vice President and Controller of Advanced Clearing. Before joining Ameritrade, Mr. Halvorson was Senior Accountant for Deloitte, Haskins & Sells (now Deloitte & Touche). Mr. Halvorson obtained his BSBA from the University of Nebraska and is a Certified Public Accountant.
Mark P. Tellini, is Senior Vice President and Chief of Staff and Strategic Planning at Charles Schwab & Co., Inc. Mr. Tellini formerly served as chief counsel for Schwab's Capital Market & Trading enterprise. Mr. Tellini joined Schwab in 1997 after six years at the Securities & Exchange Commission where he served as Counsel to the Chairman and as an attorney in the Division of Market Regulation. Mr. Tellini received a B.A. from Bowdoin College and his law degree from Boston College Law School.
The current members of the CHX Board of Governors are:
- Lee M. Mitchell, CHX Chairman - Principal, Thoma Cressey Equity Partners
- Tilden S. Engelman, CHX Vice Chairman - President, Engelman Securities
- A.D. Frazier, President and CEO, Chicago Stock Exchange
- George V. Bayly, President, CEO and Chairman, Ivex Packaging, Inc.
- Eugene B. Connoly, Chairman Emeritus, USG Corporation
- James C. Cotting, Retired Chairman, Navistar International
- Daniel S. Curran, Managing Partner, Sydan LP
- Norman L. Eaker, General Partner, Edward Jones & Co.
- Louis J. Glavan III, Managing Partner, KWS Trade Partners
- David F. Goldberg, Chairman, Burling Bank
- Erik P. Gustafson, Senior Vice President, Stein Roe & Farnham
- Kurt D. Halvorson, President, Advanced Clearing, Inc.
- Paul Humenansky, President and COO, divine, inc.
- Valerie B. Jarrett, Executive Vice President, The Habitat Company
- Michael H. Kerr, Partner, Kirkland & Ellis
- John P. Kayser, Chief Administrative Officer, William Blair & Company LLC
- David M. Kelly, Retired President and CEO, National Securities Clearing Corporation
- T. Eric Kilcollin, President, Kilcollin Financial LLC and Former President and CEO, Chicago Mercantile Exchange
- Lou Klobuchar, Jr. CEO, Dempsey & Company LLC
- Thomas R. Lavery, Partner, Chicago Securities Group Ltd.
- Leslie C. Quick III, President, Fleet Securities, Inc. (formerly U.S. Clearing Corp.)
- Wilma J. Smelcer, Retired Chairman, Bank of America, Illinois
- Mark P. Tellini, Senior Vice President and Chief of Staff and Strategic Planning, Charles Schwab & Co., Inc.