Mr. William H. Park is an Independent Vice Chairman at Global Income Builder Portfolio, a Chairman at Eaton Vance Floating Rate Income Plus Fund, an Independent Trustee at Eaton Vance Tax-Managed Buy-Write Income Fund, an Independent Chairman at Eaton Vance Short Duration Diversified Income Fund, an Independent Trustee at Eaton Vance Enhanced Equity Income Fund II, a Chairman at Eaton Vance National Municipal Opportunities Trust, a Chairman at Eaton Vance Senior Floating-Rate Trust, an Independent Trustee at Eaton Vance Municipal Bond Fund, an Independent Trustee at Eaton Vance New York Municipal Bond Fund, an Independent Trustee at Eaton Vance Risk Managed Diversified Equity Income Fund, an Independent Trustee at Eaton Vance Tax-Managed Buy-Write Opportunities Fund, an Independent Trustee at Eaton Vance Tax-Managed Buy-Write Strategy Fund and a Chairman at Eaton Vance Worldwide Health Sciences Portfolio.

He is on the Board of Directors at Global Income Builder Portfolio, Eaton Vance Tax-Managed Buy-Write Income Fund, Eaton Vance Enhanced Equity Income Fund II, Eaton Vance Municipal Bond Fund, Eaton Vance New York Municipal Bond Fund, Eaton Vance Risk Managed Diversified Equity Income Fund, Eaton Vance Tax-Managed Buy-Write Opportunities Fund, Eaton Vance Tax-Managed Buy-Write Str