Office of Science and Technology for CableTelevision Laboratories in Boulder,
Colorado. From June 1976 to March 1993, Mr. Jokerst was Director of Engineering
for the midwest region of Continental Cablevision. Mr. Jokerst participates in
professional activities with the NCTA, SCTE and Cable Television Laboratories.
Mr. Jokerst is a graduate of Ranken Technical Institute in St. Louis with a
degree in Communications Electronics and Computer Technology and of Southern
Illinois University in Carbondale, Illinois with a degree in Electronics
KENT D. KALKWARF is Senior Vice President and Chief Financial Officer of
Charter Holdings, Charter Capital and Charter Investment. Prior to joining
Charter Investment, Mr. Kalkwarf was a senior tax manager for Arthur Andersen
LLP, from 1982 to July 1995. Mr. Kalkwarf has extensive experience in cable,
real estate and international tax issues. Mr. Kalkwarf has a B.S. degree from
Illinois Wesleyan University and is a certified public accountant.
RALPH G. KELLY is Senior Vice President -- Treasurer of Charter Holdings,
Charter Capital and Charter Investment. Mr. Kelly joined Charter Investment in
1993 as Vice President -- Finance, a position he held until early 1994 when he
became Chief Financial Officer of CableMaxx, Inc., a wireless cable television
operator. Mr. Kelly returned to Charter Investment as Senior Vice
President -- Treasurer in February 1996, and has responsibility for treasury
operations, investor relations and financial reporting. From 1984 to 1993, Mr.
Kelly was associated with Cencom where he held the positions of Controller from
1984 to 1989 and Treasurer from 1990 to 1993. Mr. Kelly is a certified public
accountant and was in the audit division of Arthur Andersen LLP from 1979 to
1984. Mr. Kelly received his undergraduate degree in accounting from the
University of Missouri -- Columbia and his M.B.A. from Saint Louis University.
DAVID L. MCCALL is Senior Vice President Operations of Charter
Investment -- Eastern Division. Mr. McCall joined Charter Investment in January
1995 as Regional Vice President Operations and he has primary responsibility for
all cable system operations managed by Charter Investment in the Southeast,
Southern and Northeast Regions of the United States. Prior to joining Charter
Investment, Mr. McCall was associated with Crown Cable and its predecessor
company, Cencom, from 1983 to 1994. As a Regional Manager of Cencom, Mr.
McCall's responsibilities included supervising all aspects of operations for
systems located in North Carolina, South Carolina and Georgia, consisting of
over 142,000 customers. From 1977 to 1982, Mr. McCall was System Manager of
Coaxial Cable Developers (known as Teleview Cablevision) in Simpsonville, South
Carolina. Mr. McCall has served as a director of the South Carolina Cable
Television Association for the past ten years.
JOHN C. PIETRI joined Charter Investment in November 1998 as Senior Vice
President -- Engineering. Prior to joining Charter Investment, Mr. Pietri was
with Marcus in Dallas, Texas for eight years, most recently serving as Senior
Vice President and Chief Technical Officer. Prior to Marcus, Mr. Pietri served
as Regional Technical Operations Manager for West Marc Communications in Denver,
Colorado, and before that he served as Operations Manager with Minnesota Utility
Contracting. Mr. Pietri attended the University of Wisconsin-Oshkosh.
STEVEN A. SCHUMM is Executive Vice President, Assistant to the President of
Charter Holdings, Charter Capital and Charter Investment. Mr. Schumm joined
Charter Investment in December 1998 and currently directs the MIS Regulatory and
Financial Controls Groups. Prior to joining Charter Investment, Mr. Schumm was
managing partner of the St. Louis office of Ernst & Young LLP. Mr. Schumm was
with Ernst & Young