The eBay executive who led the online auction site’s efforts to gain a minority stake in Craigslist warned that former eBay CEO Meg Whitman had a Jekyll-and-Hyde personality, the CEO of Craigslist said Monday.

Craigslist CEO James Buckmaster testified that two days after a March 2005 Craigslist board meeting, eBay executive Garrett Price expressed frustration at the slow progress of the two companies in trying to agree on an international joint venture.