Calamos Investments, a global investment management firm, announced that it has hired private banker Joe Weidenbach, 30-year veteran and Regional President of U.S. Bank Private Wealth Management as Head of Calamos Wealth Management. Calamos President and CEO John Koudounis stated, “We continue to execute our strategic growth plan which includes the further success and expansion of our wealth management business. Joe brings extensive expertise to the firm, and we welcome him to our deep bench of executive talent....