AMEWAS competitors

Ralf Wintergerst is Chairman of the Management Board of Giesecke+Devrient (G+D). In addition to his duties as CEO, he is responsible for the Central Services departments of Information Systems, Corporate Security, Compliance Management and Auditing, Corporate Communications, Corporate Strategy, Corporate Development, Mergers & Acquisitions, Legal Services and Corporate Governance. Wintergerst joined G+D in 1998 as Director of International Subsidiaries in the Cards and Services business. Between 1999 and 2005 he held various management positions in the division Currency Management Solutions, ultimately heading it from 2006 on. As Group Executive of the business unit Banknote Wintergerst has been a member of the Giesecke+Devrient Management Board since 2013. In November 2016 he was appointed Chairman of the Management Board. Furthermore to his role at G+D, Wintergerst is Chairman of the Supervisory Board of secunet Security Networks AG. In addition, he holds various positions related to IT security issues, including member of the advisory board of the Cyber Defense research institute of the Bundeswehr University in Munich and co-chair of the Digital Summit Platform ''Security, Protection and Trust'' of the Federal Ministry of the Interior. Ralf Wintergerst studied Business Administration and holds a Master´s Degree in Management as well as in Politics, Philosophy and Economics.

Tamu Green is a CEO at SR1 Technologies and Founder/CEO at Scientific Research Corporation and is based in Ridgeland, Mississippi. He has worked as Lead Programmer at Mississippi Development Authority and Various at Mississippi State Department of Health. Tamu attended MISSISSIPPI STATE UNIVERSITY between 1989 and 1994.

Carl Guerreri is a Chief Executive Officer and President at Electronic Warfare Associates (EWA).

Navy veteran with over 20 years of defense industry experience. Senior executive who possess an extensive background in business operations, including capture/proposal development, management of deployed teams, operations, business development, and strategic planning. Has directly supported the growth of small businesses and worked as a senior advisor on new business formation, operations and business development. Currently the owner of Tri Star Engineering, Inc a defense services company supporting military and federal agency programs. Specialties: Small business growth, Electronic Warfare, Operational Test and Evaluation, Small Arms Training, and Sensor Systems