Manny Vellon, Princeton‑trained engineer and Seattle startup CTO, dies at 60 after four-decade tech career

Manny Vellon, a Princeton-trained software engineer and longtime Seattle startup founder and CTO, was remembered for solving complex technical problems simply and for his calm, integrity-driven leadership. Colleagues praised his four-decade career from early Microsoft work to IoT, and his supportive, nonprescriptive mentorship at companies including Likewise Software and Level 11.