Payfone
Co-Founder & CEO
Micro-financed village phones; disease surveillance
Advisor
Mobile App Companies
Co-founder/ CEO
Venture-backed tech startups: Rave Mobile Safety, Vettro Corp.
Founding CEO
Prove
CEO
Grameen Bank, Kiva, Voxiva
Advisor
Accenture
Engineer
Harvard Business School
Rensselaer Polytechnic Institute
