ISE Intl Secs Exchange Hldgs

The International Securities Exchange (NYSE:ISE) said today that the Board of Directors elected Thomas Reina, Technology Development Officer, and John Ryan, Technology Architecture Officer. �ISE is pleased to add Thomas Reina and John Ryan to its officer team,� said Daniel Friel, ISE�s Chief Information Officer. �They have both been instrumental in the development of ISE�s technology infrastructure and software applications, and this well-deserved promotion recognizes their significant contributions and expanded responsibilities.� Mr. Reina has overall responsibility for all software developed in-house at ISE. Mr. Ryan oversees ISE�s Technology Architecture program. Mr. Reina joined ISE in 2000 and has over fifteen years of prior software development experience. He joined ISE from Citibank where he designed and developed low level infrastructure and security components for a large web-based application. Mr. Reina is a graduate of Trenton State College. Mr. Ryan joined ISE in 2001 and has over 20 years of systems development experience. Before joining ISE, Mr. Ryan was Vice President of Engineering at ShadowTV.com. His prior experience also includes serving as a consultant to Citigroup where he was lead architect of a global, electronic banking platform. Mr. Ryan is a graduate of DeVry Institute of Technology. ISE Background International Securities Exchange Holdings, Inc. (NYSE: ISE), through its subsidiaries, operates a family of innovative securities markets. ISE is founded on the principle that technology and competition create better, more efficient markets for investors and consists of an options exchange, a stock exchange and an alternative markets platform. ISE continually enhances its trading systems and develops new products to provide investors with the best marketplace and investment tools to trade smarter. ISE developed a unique market structure for advanced screen-based trading systems and in May 2000 launched the first fully electronic US options exchange. Currently, ISE operates the largest U.S. equity options exchange and is among the leading options exchanges in the world. ISE offers index options, including a portfolio of proprietary index products, and enhanced market data products for sophisticated investors. ISE FX Options� launched in the second quarter of 2007. ISE Stock Exchange, launched in September 2006 with strategic partners, includes an innovative MidPoint Match� platform which offers investors continuous price improvement. MidPoint Match was integrated with a fully displayed Best Bid Offer market in the fourth quarter of 2006. ISE�s alternative markets business currently consists of an events market trading platform known as Longitude. Longitude�s patented and proprietary technology provides a unique parimutuel structure for derivatives auctions which results in greater trading and pricing flexibility for market participants. For more information about ISE and its options exchange, visit www.iseoptions.com and for more information about ISE Stock Exchange, visit www.isestock.com. Additionally, to learn more about ISE alternative markets technology, visit www.longitude.com.