William Rybak

William R.
Rybak is currently Director at St. Coletta's of Illinois and CIBC Bank USA. Trustee at JNL Series Trust since 2007, JNL Investors Series Trust since 2007, Calamos ETF Trust since 2002, Lewis University since 2014, Calamos Global Convertible & Dynamic Income Trust since 2021.
Independent Trustee at Calamos Convertible Opportunities & Income Fund since 2002, Calamos Strategic Total Return Fund since 2012, Calamos Convertible & High Income Fund since 2003, Calamos Global Total Return Fund since 2004, Calamos Global Dynamic Income Fund since 2007, Calamos Dynamic Convertible & Income Fund since 2015, and Calamos Long since 2017.
Formerly Director at Alliance Bancorp, Inc. (Arkansas), Howe Barnes Investments, Inc., Howe Barnes Hoefer & Arnett, and KPMG LLP (Partner), Freeborn & Peters LLP (Partner).
Independent Director at PrivateBancorp, Inc. from 2003 to 2017.
Director at Private Bancorp of America, Inc. from 2003 to 2017.
Director at Hinsdale Financial Corp from 1986 to 2001.
Trustee at JNL Variable Fund LLC from 2007 to 2020.
Trustee at JNL Strategic Income Fund LLC from 2007 to 2018.
Director at Jackson Variable Series Trust from 2018 to 2020.
Chief Financial Officer & Executive Vice President at Van Kampen Investments, Inc. from 1986 to 2000.