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Senior Management

Senior Management Johann Dreyer Chief Executive Officer Johann Dreyer Chief Executive Officer Johann Dreyer is the Chief Executive Officer S1 Corporation. Prior to his appointment as CEO in November 2006, Johann served as the President of S1’s Community Financial, International Retail Banking, and Global ATM/POS businesses, and as the CEO of Mosaic Software, a company acquired by S1 in November 2004. Johann was one of the founders of Mosaic and served as the CEO of Mosaic and its predecessor companies beginning in 1992. Johann has a BCom Honours (cum laude) degree in Computer Science fro...  Jan Kruger Divisional President Jan Kruger Divisional President Jan Kruger is a Divisional President within S1 Corporation. Prior to this role, Jan was President of S1’s Postilion division and previously served as the Vice President and General Manager of S1’s operations in Europe and the Middle East. In February 2001, Jan joined Mosaic Software, a company acquired by S1 in November 2004, as Chief Financial Officer and in May 2002, he also assumed the role of General Manager for Mosaic’s Europe and Middle East operations. Jan is a qualified chartered account...  Pierre Naudé Divisional President Pierre Naudé Divisional President Pierre Naudé is a Divisional President within S1 Corporation. Pierre has over 20 years of experience in the software industry, more than 14 of which have been in retail banking. Pierre joined S1 from Unisys, where he fulfilled the roles of Managing Partner, Global Channels and Alliances and Vice President and General Manager, Asia Pacific for Global Infrastructure Services. Pierre has Bachelor of Science degrees (summa cum laude) in Management and Finance from Upper Iowa University, Fayette, IA ...  Greg D.  Orenstein SVP Corporate Development & Chief Legal Officer Greg D.  Orenstein SVP Corporate Development & Chief Legal Officer Greg Orenstein is the SVP Corporate Development & Chief Legal Officer of S1 Corporation. Greg is responsible for S1’s mergers and acquisitions activities, providing specialized management and operational support, and for the worldwide legal affairs of the Company. Prior to joining S1 in March 2000, Greg was an associate in the technology practice group of Alston & Bird, LLP, where he structured and negotiated merger and acquisition transactions, venture capital financings and strategic partnersh...  Paul  M. Parrish Chief Financial Officer Paul  M. Parrish Chief Financial Officer Paul Parrish is the Chief Financial Officer of S1 Corporation. Paul brings over 27 years of experience in corporate finance, accounting, financial planning and analysis, and financial reporting to S1. Paul joined S1 from Infor Global Solutions, a global enterprise software company, where he served as Senior Vice President, Controller and Principal Accounting Officer. Prior to this role, Paul spent ten years at the John H. Harland Company where he served in various roles including Senior Vice Pre...  Francois  van Schoor Divisional President Francois  van Schoor Divisional President Francois van Schoor is a Divisional President within S1 Corporation. Francois joined Mosaic Software, a company acquired by S1 in November 2004, in 1997 and headed up their Africa operations. In 2001, Francois relocated to Melbourne, Australia, to establish Mosaic’s Asia-Pacific operations, followed by a period in Singapore to lead their expansion into the Asian market. In 2007, Francois relocated to the S1 head office in Norcross, Georgia USA to assume his current position. Francois has a BEng ...

Directors John  W.  Spiegel Chairman of the Board, S1 Corporation Chief Financial Officer and Vice Chairman (Retired), SunTrust Banks, Inc. John  W.  Spiegel Chairman of the Board, S1 Corporation Chief Financial Officer and Vice Chairman (Retired), SunTrust Banks, Inc. During his years of tenure as CFO at SunTrust, Mr.. Spiegel was responsible for the top 10 bank's financial stewardship. This included responsibility for finance-related functions such as accounting, funds management, risk management, strategic finance and taxes, mergers and acquisitions, audit, investor relations and the treasury unit. Spiegel was also an officer and director of various SunTrust subsidiaries, and he became a vice chairman of SunTrust in 2000. Spiegel is credited with providing ...  Johann Dreyer Chief Executive Officer Johann Dreyer Chief Executive Officer Johann Dreyer is Chief Executive Officer and a Director of S1 Corporation. Prior to Mr. Dreyer’s appointment as CEO, he was President of ATM/POS, Community Financial Division and International Business Units. He has 24 years' experience in the banking technology and electronic funds transfer field and was a founding Director of Mosaic Software. Prior to joining S1, Johann started his own company, Software Collage, in 1992, specializing in EFT systems for banking. In 1994, Software Collage merged...  Ram Gupta Director Ram Gupta Director Ram brings to this role 20 years of technology and operational expertise at fast paced global technology companies, including PeopleSoft, WebMD, Silicon Graphics, IBM and Tata Consultancy Services. In his previous role as Executive Vice President at PeopleSoft, Ram was instrumental in taking the company from primarily an HR applications vendor in the U.S., to the second largest vendor of application suites worldwide. During this time the market capitalization of the company grew from $3 billion ...  M.  Douglas  Ivester Chairman and Chief Executive Officer (Retired), The Coca-Cola Company M.  Douglas  Ivester Chairman and Chief Executive Officer (Retired), The Coca-Cola Company As former Chairman and CEO of one of the world’s largest and most widely recognized companies, Doug Ivester brings many years of financial, operational and marketing experience to the S1 team. He spent more than 20 years with The Coca-Cola Company, where he started as assistant controller and soon became the youngest vice president in the company’s history. As chief financial officer, he led the way in creating Coca-Cola Enterprises, which became a publicly traded company. By 1994, Ivester was e...  Thomas P. Johnson, Jr. President and Chief Executive Officer Emeritus, BAI Thomas P. Johnson, Jr. President and Chief Executive Officer Emeritus, BAI Tom Johnson is President and Chief Executive Officer Emeritus of BAI (Bank Administration Institute), a leading professional organization devoted exclusively to improving performance of financial services companies through strategic research, information, education and training. He was also a member of the Board of Directors of the Chicago-based organization. Under his leadership, BAI entered into new international markets in Europe and Asia, completed the acquisition of Bankers Training Compa...  Gregory  J.  Owens Chairman and Chief Executive Officer, IronPlanet, Inc. Gregory  J.  Owens Chairman and Chief Executive Officer, IronPlanet, Inc. Gregory J. Owens, is the Chief Executive Officer and Chairman of the Board of IronPlanet, Inc., the world's leading online auction company for used construction and agricultural equipment. Prior to joining IronPlanet, Greg served as Managing Director at Red Zone Capital, a Washington, D.C. private equity firm focused on strong revenue growth opportunities. Prior to that role, Greg was Chairman and Chief Executive Officer of Manugistics Group, Inc. (NASDAQ:MANU), a supply chain management softwa...  Edward Terino President, GET Advisory Services, LLC Edward Terino President, GET Advisory Services, LLC Mr. Terino brings over 30 years of finance, operations and technology experience to the Company. He currently is President of GET Advisory Services, LLC, a strategic and financial management consulting firm focused on the technology and maritime industries. Until December 2008, Mr. Terino served as the Chief Executive Officer and Chief Financial Officer of Arlington Tankers Ltd. (NYSE: ATB), an international seaborne transporter of crude oil and petroleum products, where he successfully led the...

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