Jill York

Director/Board Member at OLD SECOND BANCORP, INC.

Net worth: 526 668 $ as of 31/05/2026

62 year

67 connections

Finance

Commercial Services

Consumer Services

Profile

Jill E.
York is currently an Independent Director at Old Second Bancorp, Inc. since 2020.
Ms. York is also a Member of The American Institute of Certified Public Accountants and the Illinois Certified Public Accountants Society.
Former positions include Director at Payroc LLC, Chief Financial Officer & Executive Vice President at Union Bank (Illinois), Partner at RSM US LLP, Chief Financial Officer & Executive Vice President at MB Financial Bank, NA in 2016, Chief Financial Officer & Vice President at Avondale Financial Services from 2000 to 2001, Trustee at Illinois Wesleyan University, Chief Financial Officer & Senior Vice President at SMBC MANUBANK (California), EVP-Specialty Banking/Mergers & Acquisitions at MB Financial, Inc. from 2016 to 2019, and President & Head-Equipment Finance & Leasing at Fifth Third Bank, NA (Cincinnati, Ohio).
Education includes an undergraduate degree from Illinois Wesleyan University and an MBA from The University of Chicago.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
OLD SECOND BANCORP, INC. 0.05%	20/03/2026	24,703 ( 0.05% )	526 668 $	31/05/2026

Jill York active positions

Companies	Position	Start
OLD SECOND BANCORP, INC.	Director/Board Member	19/10/2020
The American Institute of Certified Public Accountants The American Institute of Certified Public Accountants Miscellaneous Commercial ServicesCommercial Services Association of accountants	Corporate Officer/Principal	-
Illinois Certified Public Accountants Society Illinois Certified Public Accountants Society Miscellaneous Commercial ServicesCommercial Services Operates professional association of certified public accountants	Corporate Officer/Principal	-

All active positions of Jill York

Former positions of Jill York

Companies	Position	End
Fifth Third Bank, NA (Cincinnati, Ohio) Fifth Third Bank, NA (Cincinnati, Ohio) Major BanksFinance Operates as a nationally chartered commercial bank	President	01/04/2020
MB FINANCIAL INC	Director of Finance/CFO	01/01/2016
MB Financial Bank, NA MB Financial Bank, NA Major BanksFinance Provides financial solutions to small sized businesses	Director of Finance/CFO	30/04/2016
Union Bank (Illinois) Union Bank (Illinois) Regional BanksFinance State chartered commercial bank	Director of Finance/CFO	19/01/2012
Avondale Financial Services Avondale Financial Services Financial ConglomeratesFinance Bank holding company	Director of Finance/CFO	06/11/2001

See the detail of Jill York's experience

Training of Jill York

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Inactive

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Private companies

See the detail of Jill York's experience

Connections

1st degree connections

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Linked companies

Private companies	13
Old Second Bancorp, Inc. Old Second Bancorp, Inc. Major BanksFinance Operates as a bank holding company with interest in providing community banking and trust business services	Finance
Fifth Third Bank, NA (Cincinnati, Ohio) Fifth Third Bank, NA (Cincinnati, Ohio) Major BanksFinance Operates as a nationally chartered commercial bank	Finance
MB Financial, Inc. MB Financial, Inc. Savings BanksFinance Provides financial services	Finance
Union Bank (Illinois) Union Bank (Illinois) Regional BanksFinance State chartered commercial bank	Finance
RSM US LLP RSM US LLP Miscellaneous Commercial ServicesCommercial Services Provides assurance, tax and consulting services	Commercial Services
MB Financial Bank, NA MB Financial Bank, NA Major BanksFinance Provides financial solutions to small sized businesses	Finance
The American Institute of Certified Public Accountants The American Institute of Certified Public Accountants Miscellaneous Commercial ServicesCommercial Services Association of accountants	Commercial Services
Avondale Financial Services Avondale Financial Services Financial ConglomeratesFinance Bank holding company	Finance
Illinois Wesleyan University Illinois Wesleyan University Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
The University of Chicago The University of Chicago Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
SMBC MANUBANK (California) SMBC MANUBANK (California) Regional BanksFinance Operates as a state chartered commercial bank	Finance
Illinois Certified Public Accountants Society Illinois Certified Public Accountants Society Miscellaneous Commercial ServicesCommercial Services Operates professional association of certified public accountants	Commercial Services
Payroc LLC Payroc LLC Packaged SoftwareTechnology Services Develops payment processing application	Technology Services