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Biographies

 

Dan Flynn

     Dan Flynn is President and co-founder of Accipiter Systems.  Dan has over 26 years of industry experience moving product from concept to production.  Previously, Dan was a Director of Engineering at Marconi Communications (formerly known as FORE Systems) for the Enterprise Product Group. His responsibilities included the development of Switch Control Processors, Gigabit Ethernet port card, ATM firewalls, 20 Gbps ATM switch, and ATM Network Interface Cards (NICs).  Dan has successfully led system, software, hardware and ASIC developments.  Dan has ten years of experience designing communications equipment for the datacom and telecom markets.  Dan has worked under contract with Lockheed Martin Maritime Systems & Sensors to design next-generation and secure data communications systems for DARPA and Air Force efforts.  Dan holds an M.S.E.E. from the University of Akron, and a B.S.E.E from Cleveland State University.
 

David Drury

    David Drury has over 30 years experience in creating and growing new businesses, and at present is CTO at Accipiter Systems. David joined Fore Systems (now Marconi) in 1991 as European General Manager to create their European operation and grew that business from start to over $150M per annum in six years. He moved to the US as VP of Marketing for FORE and oversaw a period in which the company regained strong growth and market visibility. Most recently he was VP Technology Strategy at Marconi and had direct responsibility for all marketing aspects of an advanced communication project. Prior to FORE/Marconi he was founder and Managing Director of Camtec Electronics Ltd, a U.K. pioneer of X.25 networking products for LAN and WAN deployments. Earlier at GEC (U.K.) he led the sales and marketing for a new department he created for the design and manufacture of instrumentation compliant with the CAMAC international standards. He was more recently founder president and chairman of the MPLS Forum and is a very well known speaker at numerous conferences. David holds a Bachelors Degree in Physics from Manchester University (U.K.) and a Diploma in Management & Business Studies from University of Croydon U.K. He is a Member of the British Institute of Management, the IEE and a Chartered Engineer.


Eric Helmsen

    Eric Helmsen is Engineering Vice President and co-founder of Accipiter Systems.  Eric brings over 14 years of industry networking experience to Accipiter Systems.  Prior to co-founding Accipiter, Eric worked as a Principal Engineer and Engineering Product Manager at FORE Systems/Marconi, where he led hardware, software, and diagnostics engineers in the architecture of a 20 Gbps hybrid ATM and Ethernet switch using network processors.  Eric’s engineering background includes developing control processors for network switches, having taken 7 different designs from concept to customer, and VHDL design.  Eric holds a patent for his invention of a digital filter used for timing synchronization in network switches.  Eric holds an M.S. in Electrical and Computer Engineering and a B.S. in Computer Engineering, both from Carnegie Mellon University.
 

Steve Bachor

    Steve Bachor is a Principal Engineer for Accipiter Systems.  Steve provides over 20 years of diverse and successful network and process control design, and implementation experience. Steve has worked at Marconi Communications as a lead design engineer on a hardware and software based firewall product for Asynchronous Transfer Mode (ATM) networks (the SA-400) by January of 2002.  Steve has spent over 15 years designing and implementing computer systems while working in the development engineering and strategic engineering departments at the Process Control and Nuclear Automation Divisions of the Westinghouse Electric Corporation.  Steve has designed and programmed computer systems with various hardware, operating systems, and languages for low to high level software layers. He has knowledge with network protocols, web interfaces, embedded systems and code generating software. He has designed and implemented user interfaces, database systems, redundancy systems, communications systems, and device interfaces. Steve holds a B.S. in Computer Science from the University of Pittsburgh and also worked for the Computer Science department at the University of Pittsburgh. 
 

John Rasmussen

    John Rasmussen is a Principal Engineer for Accipiter Systems.  He was formerly a Principal Engineer at Marconi Communications.  Prior to working at Marconi Communications, John has worked extensively for DOD contractors as a Principal Engineer. John has designed backplanes for 480 Gbps core switches, and has designed interface cards for a 20 Gbps provider edge switch. He has been a hardware designer and/or Lead Engineer for small teams of people on several projects. He has significant experience in getting products into production, as well as practical R&D in computer design.  John has strengths in board and system design for processor and communication systems, involving the specification of ASICs and FPGAs, is familiar with analog circuits, has design experience in the development of control systems for the aircraft industry, and has developed instrumentation techniques for the testing of high speed circuits.  John holds a MSEE from Ohio University and a BSEE from Case Institute of Technology.

Sherry Kratsas

    Sherry Kratsas is a Senior Engineer for Accipiter Systems.  She formerly developed software in the medical devices and biotechnology industries.  Sherry has experience in all stages of the formal software development process, mostly in a FDA-regulated and ISO 9000-certified environment.  She also has experience in device interfaces, graphical user interfaces, databases, requirements analysis, object-oriented design and parallel algorithms.  Sherry holds a MS in Electrical Engineering from West Virginia University with an emphasis in Software Engineering and Electronics and a BS in Computer Engineering also from West Virginia University.
 

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