India, Nov. 9 -- Nvidia CEO Jensen Huang, who is in the eye of a storm over his affair with a suspected Chinese spy, has no publicly known succession plan. Huang also does not have a clear No. 2 positioned to take over the tech giant. While Nvidia's board has expressed confidence that national security was not compromised, questions arise over the road ahead for the company.

The 63-year-old CEO on Sunday admitted to having an affair with Alice Huang, a Chinese businesswoman suspected by US intelligence agencies of working for Beijing. His admission came after the company launched an internal probe.

The probe into links with an alleged Chinese spy has hit the Nvidia CEO's public image and is likely to impact the company too, with a possi...