Ron Kruszewski’s record of financial success at Stifel Financial Corp. during his tenure as chief executive, his ambitions for more acquisitions, his view of St. Louis as the No. 2 U.S. brokerage hub, and even his golf game and black Porsche are part of a flattering profile today by Bloomberg. Noted was Stifel’s growth from 733 employees and annual revenue of $136 million when Kruszewski became CEO in 1997 to more than 5,000 employees and $1.4 billion in revenue today. Kruszewski told Bloomberg…