![William Kistner](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>)
William Kistner
Director/Board Member at
BYLINE BANCORP, INC.
Net worth: 601 813 $ as of 31/07/2026
Profile
William G.
Kistner is currently an Independent Director at Byline Bancorp, Inc. since 2018, Treasurer & Director at Erie Family Health Center, Inc., Director at Byline Bank since 2018, and Trustee at Loyola University of Chicago.
Former positions include Tax Partner at Ernst & Young LLP and Vice President-Internal Audit at Northwestern Memorial Hospital from 2006 to 2018.
Education includes undergraduate studies at Loyola University of Chicago and graduate studies at Kellogg School of Management.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
BYLINE BANCORP, INC. 0.03% | 19/08/2026 | 15,325 ( 0.03% ) | 601 813 $ | 31/07/2026 |
William Kistner active positions
| Companies | Position | Start |
|---|---|---|
| BYLINE BANCORP, INC. | Director/Board Member | 30/04/2018 |
Erie Family Health Center, Inc.
 Erie Family Health Center, Inc. Hospital/Nursing ManagementHealth Services Provides healthcare services | Director/Board Member | - |
Byline Bank
 Byline Bank Regional BanksFinance Operates as a bank holding company whose subsidiaries provides state chartered banking services | Director/Board Member | 01/04/2018 |
Loyola University of Chicago
 Loyola University of Chicago Other Consumer ServicesConsumer Services Functions as a College/University | Director/Board Member | - |
Former positions of William Kistner
| Companies | Position | End |
|---|---|---|
Northwestern Memorial Hospital
 Northwestern Memorial Hospital Hospital/Nursing ManagementHealth Services Operates hospitals | Corporate Officer/Principal | 01/12/2018 |
Ernst & Young LLP
 Ernst & Young LLP Miscellaneous Commercial ServicesCommercial Services Provides assurance, auditing, tax, legal, technology and consulting & managed services | Corporate Officer/Principal | - |
Training of William Kistner
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
51
1st degree connections
7
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 7 |
|---|---|
Ernst & Young LLP
Ernst & Young LLP Miscellaneous Commercial ServicesCommercial Services Provides assurance, auditing, tax, legal, technology and consulting & managed services | Commercial Services |
Byline Bancorp, Inc.
 Byline Bancorp, Inc. Regional BanksFinance Operates as bank holding company whose subsidiary provides banking services | Finance |
Northwestern Memorial Hospital
Northwestern Memorial Hospital Hospital/Nursing ManagementHealth Services Operates hospitals | Health Services |
Loyola University of Chicago
Loyola University of Chicago Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Erie Family Health Center, Inc.
Erie Family Health Center, Inc. Hospital/Nursing ManagementHealth Services Provides healthcare services | Health Services |
Kellogg School of Management
 Kellogg School of Management Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Byline Bank
Byline Bank Regional BanksFinance Operates as a bank holding company whose subsidiaries provides state chartered banking services | Finance |
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