Mr. Harkness has been a director of the
ISE since 2002. Mr. Harkness has been
a Managing Director of Wolverine Trading,
LLC and a limited partner of Wolverine
Holdings, L.P. since 1999. From April
1994 to July 1999, Mr. Harkness was Managing
Director of MicroHedge. Mr. Harkness
also held trading and sales positions
with Telekurs AG, Market View Software and LaSalle Arbitrage.