NetJets, a subsidiary of Berkshire Hathaway, offers fractional ownership and rental of private jets, emphasizing high safety and reliability standards. Founded in 1964, the company has seen significant milestones, including the launch of its fractional ownership program and expansions into Europe and the Middle East. Recent financial challenges have led to workforce reductions and the cancellation of aircraft orders, prompting recommendations for downsizing and diversification into chartering options.