![Ellen Rudnick](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>)
Ellen Rudnick
Director/Board Member at
Patterson Dental Supply, Inc.
Net worth: 2 M $ as of 31/05/2026
Profile
Ellen A. Rudnick was the founder of NorWesTech, Inc. (1993), serving as Chairman from 1993 to 1999.
Ms. Rudnick was the founder of Bio-Quant, Inc. (1993), serving as Chairman from 1993 to 1999.
Ms. Rudnick is the founder of CEO Advisors (1992), serving as President in 2003.
Ms. Rudnick was the founder of Pacific Biomarkers, Inc. (1993), serving as Chairman from 1993 to 1999.
Current jobs include Director at Liberty Mutual Insurance Co. since 2001, Director at Liberty Mutual Group, Inc., Director at Patterson Dental Supply, Inc., Director at First Midwest Bank (Illinois) since 2005, Director at Liberty Mutual Holding Co., Inc., Director at Chicagoland Entrepreneurial Center, Director at Innovation Development Institute, Inc., Advisor at Array Ventures Management LLC, and Senior Advisor at RA Hospitality Holdings Co Pte Ltd. Former jobs include President & Chief Executive Officer at HealthCare Knowledge Resources, Inc. from 1990 to 1992, Lead Independent Director at First Midwest Bancorp, Inc. (Illinois) from 2020 to 2022, Director at Health Management Systems, Inc., Director at Oxford Health Plans LLC, Independent Director at HMS Holdings Corp.
from 1997 to 2021, Director at Endeavor Health Clinical Operations, Independent Director at Old National Bancorp from 2022 to 2026, Executive Director & Professor at The University of Chicago Booth School of Business from 1999 to 2016, Executive Director & Clinical Professor at Polsky Center For Entrepreneurship & Innovation from 1999 to 2016, Independent Director at Patterson Cos., Inc. from 2003 to 2024, Vice President & President-Management Services at Baxter Healthcare Corp.
from 1975 to 1990, President at HCIA, Inc. from 1990 to 1992, Venture Partner at INROADS Capital Management Co., Executive Board Member at Hyde Park Angels Inc., and Special Advisor at Ceres Venture Fund.
Education includes an MBA from The University of Chicago in 1973 and an undergraduate degree from Vassar College in 1972.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
OLD NATIONAL BANCORP 0.02% | 20/03/2026 | 67,516 ( 0.02% ) | 2 M $ | 31/05/2026 |
| 20/03/2026 | 3,000 ( 0.06% ) | 74 850 $ | 31/05/2026 |
Ellen Rudnick active positions
| Companies | Position | Start |
|---|---|---|
Patterson Dental Supply, Inc.
 Patterson Dental Supply, Inc. Medical SpecialtiesHealth Technology Provides consumable dental products and equipment | Director/Board Member | - |
First Midwest Bank (Illinois)
 First Midwest Bank (Illinois) Major BanksFinance Operates as a national commercial bank | Director/Board Member | 01/01/2005 |
Liberty Mutual Holding Co., Inc.
 Liberty Mutual Holding Co., Inc. Property/Casualty InsuranceFinance Operates as a holding company through subsidiaries provides property and causality insurance services | Director/Board Member | - |
Liberty Mutual Group, Inc.
 Liberty Mutual Group, Inc. Property/Casualty InsuranceFinance Provides property and casualty insurance services | Director/Board Member | - |
Innovation Development Institute, Inc.
 Innovation Development Institute, Inc. Electronic Equipment/InstrumentsElectronic Technology Develops medical devices | Director/Board Member | - |
Chicagoland Entrepreneurial Center
 Chicagoland Entrepreneurial Center Miscellaneous Commercial ServicesCommercial Services Operates as non-profit organization, which supports entrepreneurs for startup | Director/Board Member | - |
Liberty Mutual Insurance Co.
 Liberty Mutual Insurance Co. Multi-Line InsuranceFinance Provides property, casualty, auto, homeowners and surety insurance services | Director/Board Member | 01/01/2001 |
Array Ventures Management LLC
 Array Ventures Management LLC Investment ManagersFinance Array Ventures invests in companies located in the United States. The firm targets companies operating in the fields of data, analytics, workflows and technology. It provides financing for early stage capital requirements. | Consultant / Advisor | - |
RA Hospitality Holdings Co Pte Ltd
 RA Hospitality Holdings Co Pte Ltd Investment ManagersFinance Aroa Ventures invests in companies located in Asia, Europe and North America. The firm targets companies operating in a broad range of sectors and industries. It provides financing for early and growth-stage capital requirements. | Consultant / Advisor | - |
Former positions of Ellen Rudnick
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Training of Ellen Rudnick
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
53
1st degree connections
30
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 30 |
|---|---|
Baxter Healthcare Corp.
 Baxter Healthcare Corp. Medical SpecialtiesHealth Technology Develops, manufactures and distributes hospital supplies and medical technologies | Health Technology |
First Midwest Bancorp, Inc. (Illinois)
 First Midwest Bancorp, Inc. (Illinois) Major BanksFinance Operates as a bank holding company which provides commercial and consumer loan services | Finance |
Health Management Systems, Inc.
 Health Management Systems, Inc. Miscellaneous Commercial ServicesCommercial Services Provides cost containment, benefits coordination, and program integrity services | Commercial Services |
Old National Bancorp
 Old National Bancorp Major BanksFinance Operates as a bank holding company whose subsidiary provides banking services | Finance |
Oxford Health Plans LLC
 Oxford Health Plans LLC Life/Health InsuranceFinance Provides health benefits plans and related services | Finance |
Patterson Cos., Inc.
 Patterson Cos., Inc. Medical SpecialtiesHealth Technology Manufactures and distributes dental and animal healthcare & related software products | Health Technology |
HCIA, Inc.
 HCIA, Inc. Miscellaneous Commercial ServicesCommercial Services Provides healthcare information content and decision support services to hospitals | Commercial Services |
NorWesTech, Inc.
 NorWesTech, Inc. Financial ConglomeratesFinance Operates as a public shell company | Finance |
Liberty Mutual Insurance Co.
Liberty Mutual Insurance Co. Multi-Line InsuranceFinance Provides property, casualty, auto, homeowners and surety insurance services | Finance |
HMS Holdings Corp.
 HMS Holdings Corp. Miscellaneous Commercial ServicesCommercial Services Provides cost containment and support services to the healthcare industry | Commercial Services |
Endeavor Health LLC
 Endeavor Health LLC Medical/Nursing ServicesHealth Services Provides healthcare delivery system solutions | Health Services |
HealthCare Knowledge Resources, Inc.
 HealthCare Knowledge Resources, Inc. Miscellaneous Commercial ServicesCommercial Services Provides hospital products comparison | Commercial Services |
The University of Chicago
 The University of Chicago Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Vassar College
 Vassar College Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Bio-Quant, Inc.
 Bio-Quant, Inc. Medical SpecialtiesHealth Technology Develops natural product components for treatment of cancer and diseases | Health Technology |
Liberty Mutual Group, Inc.
Liberty Mutual Group, Inc. Property/Casualty InsuranceFinance Provides property and casualty insurance services | Finance |
Patterson Dental Supply, Inc.
Patterson Dental Supply, Inc. Medical SpecialtiesHealth Technology Provides consumable dental products and equipment | Health Technology |
First Midwest Bank (Illinois)
First Midwest Bank (Illinois) Major BanksFinance Operates as a national commercial bank | Finance |
INROADS Capital Management Co.
 INROADS Capital Management Co. Investment ManagersFinance INROADS Capital Partners invests mainly in start-up and mid- to later-stage companies in the consumer products and services, financial services and technology sectors. The firm invests in superbly managed companies with well-positioned products or services, competitive advantages and significant opportunities for rapid growth. The firm has a special, though not exclusive, focus on minority and woman-owned or managed firms. All of the firm's investments are equity oriented and are made using a three to six year time horizon with liquidity achieved by an initial public offering, sale, merger or recapitalization. | Finance |
Liberty Mutual Holding Co., Inc.
Liberty Mutual Holding Co., Inc. Property/Casualty InsuranceFinance Operates as a holding company through subsidiaries provides property and causality insurance services | Finance |
CEO Advisors
 CEO Advisors Finance/Rental/LeasingFinance Provides corporate finance, advisory and public relation services | Finance |
Chicagoland Entrepreneurial Center
Chicagoland Entrepreneurial Center Miscellaneous Commercial ServicesCommercial Services Operates as non-profit organization, which supports entrepreneurs for startup | Commercial Services |
Ceres Venture Fund
 Ceres Venture Fund Investment ManagersFinance Ceres Venture Fund invests in companies located in the midwestern region of the United States. The firm focuses on healthcare, information technology and business services sectors. It participates in early stage capital requirements. | Finance |
Hyde Park Angels Inc.
 Hyde Park Angels Inc. Investment ManagersFinance HPA invests in companies located in the United States, primarily in Midwest. The firm focuses on technology, healthcare, business, financial services, consumer and industrial products. It participates in seed and early stage capital requirements. | Finance |
The University of Chicago Booth School of Business
 The University of Chicago Booth School of Business Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Polsky Center For Entrepreneurship & Innovation
 Polsky Center For Entrepreneurship & Innovation Investment ManagersFinance Polsky Center invests in companies located in the United States. The firm targets companies operating in the fields of innovative businesses mainly consumer and technology services. It provides financing in the form of equity and convertible debt financing for seed and early-stage capital requirements with an investment size of USD 0.05 - 0.25 million. | Finance |
Innovation Development Institute, Inc.
Innovation Development Institute, Inc. Electronic Equipment/InstrumentsElectronic Technology Develops medical devices | Electronic Technology |
Array Ventures Management LLC
Array Ventures Management LLC Investment ManagersFinance Array Ventures invests in companies located in the United States. The firm targets companies operating in the fields of data, analytics, workflows and technology. It provides financing for early stage capital requirements. | Finance |
Pacific Biomarkers, Inc.
 Pacific Biomarkers, Inc. Medical SpecialtiesHealth Technology Provides biomarker testing services | Health Technology |
RA Hospitality Holdings Co Pte Ltd
RA Hospitality Holdings Co Pte Ltd Investment ManagersFinance Aroa Ventures invests in companies located in Asia, Europe and North America. The firm targets companies operating in a broad range of sectors and industries. It provides financing for early and growth-stage capital requirements. | Finance |
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