Mike Maciolek, CFA, is a Senior Vice President at MainLine West and a member of the investment team for individually managed client accounts and our family of Tax Advantaged Opportunity Funds. Prior to his current role, he was a portfolio manager for First Data Corporation. Mike directed a set of municipal bond portfolios approaching $12 billion in market value, and $7 billion in interest rate derivatives, applying his expertise to meet the various objectives of the portfolios. He began his 30+ year career in New York City as an analyst with management responsibilities for $2 billion in tax-exempt money market funds for Oppenheimer Funds.