Patrick O'Neil

General Counsel at IONIS PHARMACEUTICALS, INC.

Net worth: 5 M $ as of 31/05/2026

52 year

38 connections

Consumer Services

Health Technology

Commercial Services

Profile

Patrick R. O'Neil is Secretary, Chief Compliance Officer & SVP-Legal at Ionis Pharmaceuticals, Inc. He previously occupied the position of Associate of Cooley LLP. He received an undergraduate degree from the University of San Francisco and a graduate degree from UC Davis School of Law.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
IONIS PHARMACEUTICALS, INC. 0.04%	31/03/2026	62,211 ( 0.04% )	5 M $	31/05/2026

Patrick O'Neil active positions

Companies	Position	Start
IONIS PHARMACEUTICALS, INC.	General Counsel	01/01/2013

All active positions of Patrick O'Neil

Former positions of Patrick O'Neil

Companies	Position	End
Cooley LLP Cooley LLP Miscellaneous Commercial ServicesCommercial Services Provides legal services	Corporate Officer/Principal	-

See the detail of Patrick O'Neil's experience

Training of Patrick O'Neil

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

See the detail of Patrick O'Neil's experience

Connections

1st degree connections

1st degree companies

Male

Female

Members of the board

Executives

See the personal network

Linked companies

Private companies	4
Ionis Pharmaceuticals, Inc. Ionis Pharmaceuticals, Inc. Pharmaceuticals: MajorHealth Technology Discovers and develops antisense drugs	Health Technology
University of San Francisco University of San Francisco Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Cooley LLP Cooley LLP Miscellaneous Commercial ServicesCommercial Services Provides legal services	Commercial Services
UC Davis School of Law UC Davis School of Law Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services