Lynch was one of six people reported missing after a luxury yacht was struck by an unexpectedly violent storm and sank off Sicily early on Monday.
Chamberlain faced the same charges of fraud and conspiracy as his former boss for allegedly scheming to inflate the value of Autonomy, then Britain’s largest software firm, before it was sold.
Both the men were acquitted of all 15 charges by a jury in San Francisco in June.
After leaving Autonomy in 2012, Chamberlain worked as chief operating officer for cybersecurity firm Darktrace and volunteered as a finance director for Cambridge United Football Club, according to his LinkedIn profile.
Cambridgeshire Police appealed for witnesses after a collision between a pedestrian and a car in Newmarket Rd in Stretham, Cambridgeshire, saying a man in his 50s had been taken to hospital with serious injuries.
The driver of the car, a 49-year-old woman from Haddenham, was assisting officers with their inquiries.