John Steven Sonnier

John Steven Sonnier

Director/Board Member at The Lake County Community Foundation

Finance
Health Technology
Consumer Services

Profile

Mr. John S.
Sonnier is a Managing Director & Head of Life Sciences at William Blair & Co. LLC.
He is on the Board of Directors at The Lake County Community Foundation.
Prior to William Blair, he worked for Prudential, Vector Securities International, Baxter International, and Johnson & Johnson.

John Steven Sonnier active positions

CompaniesPositionStart
Analyst-Equity 01/09/2005
The Lake County Community Foundation Director/Board Member 02/10/2018
All active positions of John Steven Sonnier

Former positions of John Steven Sonnier

CompaniesPositionEnd
Prudential Securities Analyst-Equity 01/01/2004
JOHNSON & JOHNSON Corporate Officer/Principal 31/12/1995
BAXTER INTERNATIONAL INC. Corporate Officer/Principal 31/12/1987
Vector Securities International, Inc. Corporate Officer/Principal -
See the detail of John Steven Sonnier's experience

Training of John Steven Sonnier

The Johns Hopkins University Graduate Degree
University of Southern Mississippi Undergraduate Degree

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

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Connections

98

1st degree connections

8

1st degree companies

Male

Female

Members of the board

Executives

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Linked companies

Listed companies2
BAXTER INTERNATIONAL INC.

Health Technology

JOHNSON & JOHNSON

Health Technology

Private companies4
Prudential Securities

Finance

Finance

Vector Securities International, Inc.

Finance

The Lake County Community Foundation

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