POWER OF ATTORNEY

City of Boston

Commonwealth of Massachusetts

With respect to each of Columbia Seligman Premium Technology Growth Fund, Inc.
and any other closed-end investment company for which Columbia Management
Investment Advisers, LLC now or hereafter serves as investment adviser, the
undersigned hereby appoints Scott R. Plummer, Paul B. Goucher, Christopher O.
Petersen, Joseph D'Alessandro or Ryan C. Larrenaga, attorney-in-fact and agent,
with full power of substitution and resubstitution, for in name and stead, to
sign and file Forms 3, 4 and 5 (Initial Statement of Beneficial Ownership of
Securities, Statement of Changes in Beneficial Ownership, and Annual Statement
of Changes in Beneficial Ownership of Securities promulgated under
Section 16(a) of the Securities Exchange Act of 1934), or further amendments
thereto, and any and all applications or other documents to be filed with the
Securities and Exchange Commission (the SEC) pertaining thereto, including, but
not limited to, such applications as may be necessary to file electronically
with the SEC, with full power and authority to do and perform all acts and
things requisite and necessary to be done on the premises.

Dated the 24th day of February, 2016

/s/ C.J. Boova
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Christopher J. Boova