John Steven Sonnier
Director/Board Member at The Lake County Community Foundation
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
| Companies | Position | Start |
|---|---|---|
William Blair & Co. LLC
 William Blair & Co. LLC Investment Banks/BrokersFinance William Blair & Co. LLC (William Blair) is a SEC-registered broker/dealer firm headquartered in Chicago, Illinois. The firm was founded by William McCormick Blair in 1935 and is a subsidiary of WBC Holdings LP. Until 1941, they were known as Blair, Bonner & Co. William Blair provides broking services to individual, institutional and issuing clients. | Analyst-Equity | 2005-08-31 |
| The Lake County Community Foundation | Director/Board Member | 2018-10-01 |
Former positions of John Steven Sonnier
| Companies | Position | End |
|---|---|---|
| Prudential Securities | Analyst-Equity | 2003-12-31 |
| JOHNSON & JOHNSON | Corporate Officer/Principal | 1995-12-30 |
| BAXTER INTERNATIONAL INC. | Corporate Officer/Principal | 1987-12-30 |
| Vector Securities International, Inc. | Corporate Officer/Principal | - |
Training of John Steven Sonnier
| The Johns Hopkins University | Graduate Degree |
| University of Southern Mississippi | Undergraduate Degree |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 2 |
|---|---|
| JOHNSON & JOHNSON | Health Technology |
| BAXTER INTERNATIONAL INC. | Health Technology |
| Private companies | 4 |
|---|---|
| Prudential Securities | Finance |
William Blair & Co. LLC
William Blair & Co. LLC Investment Banks/BrokersFinance William Blair & Co. LLC (William Blair) is a SEC-registered broker/dealer firm headquartered in Chicago, Illinois. The firm was founded by William McCormick Blair in 1935 and is a subsidiary of WBC Holdings LP. Until 1941, they were known as Blair, Bonner & Co. William Blair provides broking services to individual, institutional and issuing clients. | Finance |
| Vector Securities International, Inc. | Finance |
| The Lake County Community Foundation |
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