Personal Information

• Age: 51
• Married + 7

Areas of Expertise

• Management, Corporate Development
• Business Development for Technology Companies
• Voice over IP, Computer Communication, Telecom
• Internet Fraud & Security
• System Design, Algorithms and Computer Simulations
• Database Design
• Laser Physics & Optics
• Molecular Spectroscopy

Professional Experience

• Vonage – 2010-Present

  Vice President, Technology Research

• P’Til Tekhelet: 1995-present 

  Founder

• NetSpark – 2009-2010

  Chief Executive Officer

• Kayote Networks – 2003-2008

  Founder, Chief Executive Officer

• Deltathree – 1997-2003

  Chief Technology Officer

• Independent Computer Consultant – 1995-1997

  Data flow analysis and system implementation

• Optomedic Medical Technologies: 1994-1995

  Project Leader: Medical laser and high intensity light division

• Gal-Or Lasers: 1992-1994

  General Manager

• IRAD Technologies: 1990

  Researcher: FTIR spectroscopy of infrared sources

• Jerusalem Institute of Technology – 1987-1990

  Lecturer: Computer Science

• AT&T Bell Laboratories – 1984-1987

  Member of Technical Staff

Education

• The Hebrew University – Jerusalem, Israel

  Ph.D., Physics, December 1992

  Thesis Topic: Diffusively cooled RF excited extended area CO and CO₂ lasers

• Columbia University – New York

  M.S., Electrical Engineering, May 1984

  Research topic: Optical Demultiplexing of FSK Signal from Single Mode Fiber

• Yeshiva University – New York

  Concentration in Physics, June 1982

General

• Over twenty scientific publications including one IETF RFC
• Over 30 patents in telecommunication technology
• Two patents in laser technology
• Published numerous articles in the area of Science & Religion