• Developed routing engine, generalization engine, multiple searching engines, and extensive libraries for integer mathematics and geospatial keying methods. (This work has resulted in two issued patents and five additional pending patent applications.)

• Consulted on details of many other algorithms.

• Supported standards efforts.

• Supported sales extensively by consulting on proposals and participating in many technical sales presentations.

• Supervised an international algorithm R&D team in San Jose and Shanghai.

• Helped coordinate the activities of China development team.

• Managed patent portfolio.

deCarta was formerly Telcontar.