John Siebert

John Siebert

Director/Board Member at SUPERNUS PHARMACEUTICALS, INC.

Net worth: 3 M $ as of 2024-04-29

84 year
Health Technology
Consumer Services
Retail Trade

John Siebert active positions

CompaniesPositionStartEnd
SUPERNUS PHARMACEUTICALS, INC. Director/Board Member 2010-12-31 -
Independent Dir/Board Member 2010-12-31 -
Director/Board Member - -
Director/Board Member - -
Riverside Pharmaceuticals Corp. Director/Board Member - -

Career history of John Siebert

Former positions of John Siebert

CompaniesPositionStartEnd
ARADIGM CORPORATION Director/Board Member 2006-11-05 -
Chief Executive Officer 2018-02-10 2019-02-14
Chairman 2006-11-05 2019-02-14
Director of Finance/CFO 2018-02-28 2019-02-14
Independent Dir/Board Member 2006-11-05 -
Investor Relations Contact - 2019-02-14
Public Communications Contact - 2019-02-14
Chief Executive Officer 2014-05-11 2015-10-31
Investor Relations Contact 2014-05-11 2015-10-31
President 2014-05-11 2015-10-31
Chief Operating Officer 2009-12-31 2013-12-31
Compan Pharmaceuticals LLC Chief Executive Officer 2007-12-31 2009-12-31
Chairman 2007-12-31 2009-12-31
Founder 2007-12-31 2009-12-31
Chief Executive Officer 2003-04-30 2008-10-12
Chairman 2003-04-30 2008-10-12
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Training of John Siebert

University of Missouri Doctorate Degree
Benedictine University Undergraduate Degree
Wichita State University Graduate Degree

Statistics

International

United States 16
Israel 2

Operational

Director/Board Member 6
Chief Executive Officer 5
Chairman 3

Sectoral

Health Technology 9
Consumer Services 4
Retail Trade 2

Positions held

Active

Inactive

Listed companies

Private companies

Linked companies

Listed companies1
SUPERNUS PHARMACEUTICALS, INC.

Health Technology

Private companies12

Health Technology

Health Technology

Health Technology

Health Technology

Retail Trade

Health Technology

Health Technology

Health Technology

Dey Laboratories, Inc.

Compan Pharmaceuticals LLC

Finance

Riverside Pharmaceuticals Corp.

Miscellaneous

See company connections