The DocuSign website is seen on a laptop in Dobbs Ferry, New York, April 1, 2021.Contract management platform DocuSign is committed to remaining a public company and is working to convince investors of its artificial intelligence potential, CEO Allan Thygesen told CNBC, after reports suggested the firm had been the target of takeover interest from private equity suitors."We're focused on building a great, independent public company," Thygesen told CNBC in an interview earlier this week at a partner event th ...