Jeff Halis

Jeff Halis

Chief Executive Officer at Tyndall Management LLC

Net worth: 716 814 $ as of 30/04/2024

Finance
Consumer Services

Network origin in Jeff Halis first degree

EntityEntity typeIndustry
Bridge Over Troubled Waters, Inc.
20
Private Company 20
MIT Sloan School of Management
10
College/University Other Consumer Services 10

Chart of Companies connected to the second degree

Multi-company connection

Companies connected to Jeff Halis via their personal network

CompanySectorRelated peopleMain position
Massachusetts Institute of Technology College/University

Alan Spoon

Judy Lewent

Lawrence K. Fish

Kathryn Bueker

Director/Board Member

Corporate Officer/Principal

Director/Board Member

Masters Business Admin

Harvard Business School College/University

Lawrence K. Fish

Jill Greenthal

Masters Business Admin

Masters Business Admin

College/University

Jerry L. Rappaport

Stephanie Sonnabend

Graduate Degree

Undergraduate Degree

BLACKSTONE INC. Investment Managers

Jill Greenthal

Kathryn Bueker

Corporate Officer/Principal

Chief Executive Officer

AKAMAI TECHNOLOGIES, INC. Data Processing Services

Jill Greenthal

Kathryn Bueker

Director/Board Member

Chief Operating Officer

Information Technology Services

Lawrence K. Fish

Jill Greenthal

Chairman

Director/Board Member

Investment Managers

Jill Greenthal

Kathryn Bueker

Corporate Officer/Principal

Corporate Officer/Principal

HOUGHTON MIFFLIN HARCOURT COMPANY Packaged Software

Lawrence K. Fish

Jill Greenthal

Chairman

Director/Board Member

Investment Managers

Dennis P. Cameron

Founder

Life/Health Insurance

Dennis P. Cameron

Corporate Officer/Principal

CIT GROUP INC. Major Banks

Dennis P. Cameron

Corporate Officer/Principal

College/University

Dennis P. Cameron

Undergraduate Degree

Commvest LLC

Dennis P. Cameron

Founder

Investment Managers

Alan Spoon

Private Equity Investor

Miscellaneous Commercial Services

Stephanie Sonnabend

Founder

Commercial Printing/Forms

Jill Greenthal

Director/Board Member

Simmons University College/University

Jill Greenthal

Director/Board Member

MARTHA STEWART LIVING OMNIMEDIA, INC. Advertising/Marketing Services

Jill Greenthal

Director/Board Member

ORBITZ WORLDWIDE, INC. Other Consumer Services

Jill Greenthal

Director/Board Member

Movies/Entertainment

Jill Greenthal

Director/Board Member

Broadcasting

Jill Greenthal

Director/Board Member

Hospital/Nursing Management

Jill Greenthal

Director/Board Member

50/50 Women on Boards, Inc.

Stephanie Sonnabend

Founder

Hotels/Resorts/Cruise lines

Stephanie Sonnabend

President

Financial Conglomerates

Stephanie Sonnabend

Director/Board Member

NATIONAL BANK HOLDINGS CORPORATION Regional Banks

Lawrence K. Fish

Chief Executive Officer

Medical/Nursing Services

Sandra Helton

Director/Board Member

Pharmaceuticals: Major

Sandra Helton

Director/Board Member

TEXTRON INC. Aerospace & Defense

Lawrence K. Fish

Director/Board Member

TIFFANY & CO. Other Consumer Specialties

Lawrence K. Fish

Director/Board Member

Major Banks

Lawrence K. Fish

Chairman

NATWEST GROUP PLC Major Banks

Lawrence K. Fish

Director/Board Member

CITIZENS FINANCIAL GROUP, INC. Major Banks

Lawrence K. Fish

Chief Executive Officer

Miscellaneous Commercial Services

Lawrence K. Fish

Director/Board Member

Drake University College/University

Lawrence K. Fish

Undergraduate Degree

Regional Banks

Stephanie Sonnabend

Director/Board Member

Miscellaneous Commercial Services

Lawrence K. Fish

Director/Board Member

Hospital/Nursing Management

Lawrence K. Fish

Director/Board Member

Engineering & Construction

Lawrence K. Fish

Director/Board Member

Industrial Machinery

Lawrence K. Fish

Director/Board Member

United States-Japan Foundation

Lawrence K. Fish

Chairman

Investment Managers

Jerry L. Rappaport

Founder

CNTRY BNC Regional Banks

Stephanie Sonnabend

Director/Board Member

College/University

Stephanie Sonnabend

Director/Board Member

Statistics

International

United States 49
United Kingdom 3

Sectoral

Finance 21
Consumer Services 12
Commercial Services 6
Technology Services 4
Health Services 4

Operational

Director/Board Member 151
Independent Dir/Board Member 36
Corporate Officer/Principal 33
Chairman 16
Undergraduate Degree 16