![William Rybak](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Net worth: 302 194 $ as of 2026-05-30
William R.
Rybak currently holds the position of Director at St. Coletta's of Illinois and CIBC Bank USA. He is also a Trustee at JNL Series Trust, JNL Investors Series Trust, Calamos Convertible Opportunities & Income Fund, Calamos Convertible & High Income Fund, Calamos Strategic Total Return Fund, Calamos Global Total Return Fund, Calamos ETF Trust, Calamos Dynamic Convertible & Income Fund, Lewis University, Calamos Global Dynamic Income Fund, Calamos Long, and Calamos Global Convertible & Dynamic Income Trust.
In the past, Mr. Rybak served as a Director at Alliance Bancorp, Inc. (Arkansas), PrivateBancorp, Inc., Jackson Variable Series Trust, Hinsdale Financial Corp, Howe Barnes Investments, Inc., and Howe Barnes Hoefer & Arnett.
He was also a Director at Private Bancorp of America, Inc. and a Trustee at JNL Variable Fund LLC and JNL Strategic Income Fund LLC.
Additionally, he held the position of Partner at KPMG LLP and Freeborn & Peters LLP.
He served as the Chief Financial Officer & Executive Vice President at Van Kampen Investments, Inc. from 1986 to 2000.
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2025-03-30 | 6,654 ( 0% ) | 137 538 $ | 2026-05-30 | |
| 2026-03-30 | 6,533 ( 0.01% ) | 86 236 $ | 2026-05-30 | |
| 2026-03-30 | 6,141 ( 0.01% ) | 78 421 $ | 2026-05-30 |
| Companies | Position | Start |
|---|---|---|
| CALAMOS CONVERTIBLE OPPORTUNITIES AND INCOME FUND | Director/Board Member | 2001-12-31 |
| CALAMOS STRATEGIC TOTAL RETURN FUND | Director/Board Member | 2002-12-31 |
| CALAMOS GLOBAL DYNAMIC INCOME FUND | Director/Board Member | 2006-12-31 |
| CALAMOS GLOBAL TOTAL RETURN FUND | Director/Board Member | 2003-12-31 |
| CALAMOS CONVERTIBLE AND HIGH INCOME FUND | Director/Board Member | 2002-12-31 |
| CALAMOS DYNAMIC CONVERTIBLE AND INCOME FUND | Director/Board Member | 2014-12-31 |
| CALAMOS LONG/SHORT EQUITY & DYNAMIC INCOME TERM TRUST | Director/Board Member | 2016-12-31 |
Calamos ETF Trust
 Calamos ETF Trust Investment Trusts/Mutual FundsMiscellaneous Exchange Traded Fund | Director/Board Member | 2001-12-31 |
CIBC Bank USA
 CIBC Bank USA Regional BanksFinance Provides commercial, trust, and other banking services | Director/Board Member | - |
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Active
Inactive
Listed companies
Private companies
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
| Private companies | 26 |
|---|---|
JNL Series Trust | |
Alliance Bancorp, Inc. (Arkansas)
 Alliance Bancorp, Inc. (Arkansas) Financial ConglomeratesFinance Bank holding company | Finance |
JNL Variable Fund LLC
 JNL Variable Fund LLC Investment Trusts/Mutual FundsMiscellaneous Acts as Open-End Investment Fund/Unit Trust | Miscellaneous |
PrivateBancorp, Inc.
 PrivateBancorp, Inc. Regional BanksFinance Operates as a bank holding company through it subsidiaries provides banking services | Finance |
JNL Investors Series Trust | Miscellaneous |
Jackson Variable Series Trust
 Jackson Variable Series Trust Investment Trusts/Mutual FundsMiscellaneous Acts as Open-End Investment Fund/Unit Trust | Miscellaneous |
JNL Strategic Income Fund LLC
 JNL Strategic Income Fund LLC Investment Trusts/Mutual FundsMiscellaneous Acts as Open-End Investment Fund/Unit Trust | Miscellaneous |
Calamos ETF Trust
Calamos ETF Trust Investment Trusts/Mutual FundsMiscellaneous Exchange Traded Fund | Miscellaneous |
Calamos Convertible Opportunities & Income Fund
 Calamos Convertible Opportunities & Income Fund Investment Trusts/Mutual FundsMiscellaneous Acts as Closed-End Investment Fund/Investment Trust | Miscellaneous |
Calamos Strategic Total Return Fund
 Calamos Strategic Total Return Fund Investment Trusts/Mutual FundsMiscellaneous Acts as Closed-End Investment Fund/Investment Trust | Miscellaneous |
Calamos Convertible & High Income Fund
 Calamos Convertible & High Income Fund Investment Trusts/Mutual FundsMiscellaneous Acts as Closed-End Investment Fund/Investment Trust | Miscellaneous |
Calamos Global Total Return Fund
 Calamos Global Total Return Fund Investment Trusts/Mutual FundsMiscellaneous Acts as Closed-End Investment Fund/Investment Trust | Miscellaneous |
Calamos Global Dynamic Income Fund
 Calamos Global Dynamic Income Fund Investment Trusts/Mutual FundsMiscellaneous Acts as Closed-End Investment Fund/Investment Trust | Miscellaneous |
Calamos Dynamic Convertible & Income Fund
 Calamos Dynamic Convertible & Income Fund Investment Trusts/Mutual FundsMiscellaneous Acts as Closed-End Investment Fund/Investment Trust | Miscellaneous |
Calamos Long/Short Equity & Dynamic Income Trust
 Calamos Long/Short Equity & Dynamic Income Trust Investment Trusts/Mutual FundsMiscellaneous Acts as Closed-End Investment Fund/Investment Trust | Miscellaneous |
KPMG LLP
 KPMG LLP Miscellaneous Commercial ServicesCommercial Services Provides auditing, tax and advisory services | Commercial Services |
Hinsdale Financial Corp
 Hinsdale Financial Corp Savings BanksFinance Federally chartered savings bank | Finance |
Howe Barnes Investments, Inc.
 Howe Barnes Investments, Inc. Financial ConglomeratesFinance Provides financial services | Finance |
Freeborn & Peters LLP
 Freeborn & Peters LLP Miscellaneous Commercial ServicesCommercial Services Provides legal services | Commercial Services |
Lewis University
 Lewis University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Van Kampen Investments, Inc.
 Van Kampen Investments, Inc. Investment ManagersFinance Provides financial management and supervision services | Finance |
Howe Barnes Hoefer & Arnett
 Howe Barnes Hoefer & Arnett Investment Banks/BrokersFinance Provides brokerage services | Finance |
St. Coletta's of Illinois | |
CIBC Bank USA
CIBC Bank USA Regional BanksFinance Provides commercial, trust, and other banking services | Finance |
Private Bancorp of America, Inc.
 Private Bancorp of America, Inc. Regional BanksFinance Operates as a bank holding company whose subsidiaries provides banking services | Finance |
Calamos Global Convertible & Dynamic Income Trust
 Calamos Global Convertible & Dynamic Income Trust Investment Trusts/Mutual FundsMiscellaneous Functions as a closed-end investment fund or Investment trust | Miscellaneous |
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