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Heidi Fields
Director/Board Member at
PHATHOM PHARMACEUTICALS, INC.
Net worth: 8 M $ as of 2026-06-29
Profile
Heidi Kunz Fields is currently an Independent Director at Phathom Pharmaceuticals, Inc. since 2019.
Former roles include Director at Financial Engines, Inc. from 2008 to 2018; Independent Director at Agilent Technologies, Inc. from 2000 to 2025; Independent Director at Avanos Medical, Inc. from 2014 to 2021; Independent Director at Icosavax, Inc. from 2021 to 2024; Chief Financial Officer & Executive Vice President at Gap, Inc. from 1999 to 2003; Treasurer & Vice President at General Motors Corp.
from 1979 to 1995; Chief Financial Officer & Executive Vice President at Blue Shield of California and Blue Shield of California Life & Health Insurance Co. from 2003 to 2012; and Chief Financial Officer at ITT Industries, Inc. from 1995 to 1999.
Education includes undergraduate studies at Georgetown University and an MBA from Columbia Business School.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2025-03-13 | 58,851 ( 0.02% ) | 8 M $ | 2026-06-29 | |
| 2026-05-18 | 30,000 ( 0.04% ) | 325 500 $ | 2026-06-29 |
Heidi Fields active positions
| Companies | Position | Start |
|---|---|---|
| PHATHOM PHARMACEUTICALS, INC. | Director/Board Member | 2019-09-26 |
Former positions of Heidi Fields
| Companies | Position | End |
|---|---|---|
| AGILENT TECHNOLOGIES, INC. | Director/Board Member | 2025-05-20 |
| ICOSAVAX, INC. | Director/Board Member | 2024-02-18 |
| AVANOS MEDICAL, INC. | Director/Board Member | 2021-07-28 |
| FINANCIAL ENGINES INC | Director/Board Member | 2018-07-18 |
Blue Shield of California
 Blue Shield of California Managed Health CareHealth Services Operates as a non-profit health plan that provides access to health care services | Director of Finance/CFO | 2012-11-30 |
Training of Heidi Fields
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
76
1st degree connections
12
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 12 |
|---|---|
Gap, Inc.
 Gap, Inc. Apparel/Footwear RetailRetail Trade Operates stores that retail clothing, accessories and personal care products | Retail Trade |
General Motors Corp.
 General Motors Corp. Motor VehiclesConsumer Durables Manufactures automobiles and trucks and provides financing services | Consumer Durables |
Agilent Technologies, Inc.
 Agilent Technologies, Inc. Medical SpecialtiesHealth Technology Engages in life sciences, diagnostics and applied chemical markets | Health Technology |
Financial Engines, Inc.
 Financial Engines, Inc. Investment ManagersFinance Provides investment management and retirement account services | Finance |
Avanos Medical, Inc.
 Avanos Medical, Inc. Medical SpecialtiesHealth Technology Manufactures and markets pain management and chronic care products | Health Technology |
Blue Shield of California
Blue Shield of California Managed Health CareHealth Services Operates as a non-profit health plan that provides access to health care services | Health Services |
Georgetown University
 Georgetown University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Blue Shield of California Life & Health Insurance Co.
 Blue Shield of California Life & Health Insurance Co. Multi-Line InsuranceFinance Provides life and health insurance services | Finance |
Columbia Business School
 Columbia Business School Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Phathom Pharmaceuticals, Inc.
 Phathom Pharmaceuticals, Inc. Pharmaceuticals: MajorHealth Technology Develops and commercializes novel treatments for gastrointestinal diseases and disorders | Health Technology |
ITT Industries, Inc.
 ITT Industries, Inc. Industrial MachineryProducer Manufacturing Manufactures industrial components | Producer Manufacturing |
Icosavax, Inc.
 Icosavax, Inc. BiotechnologyHealth Technology Develops vaccines for infectious disease | Health Technology |
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