During 1988–2002, David Pierre Leibovitz worked at Bell-Northern Research and Nortel in Ottawa. He architected human-computer interaction software based on a hierarchical knowledge representation for a complex adaptive real-time communication system.

Research

• Hierarchical Control of Complex Adaptive Communicative Systems

Positions

• Manager
• Software architect / domain expert
• Team leader
• Junior-Senior software analyst, designer, programmer, tester

Organizations

• Bell-Northern Research
• Nortel

Products:

• DPN-100
• Passport

Locations

• Ottawa
• Harlow