Jillian Thomsen

58 year

Consumer Services

Health Technology

Utilities

Profile

Jillian B.
Thomsen worked as a Senior VP, Chief Financial & Accounting Officer at Nektar Therapeutics from 2022 to 2023.
Prior to that, she was a VP-Finance & Deputy Corporate Controller at Calpine Corp.
from 2002 to 2006, and a Senior Manager at Arthur Andersen LLP from 1990 to 2002.
Thomsen received an undergraduate degree from The Colorado College and a graduate degree from the University of Denver.

Former positions of Jillian Thomsen

Companies	Position	End
NEKTAR THERAPEUTICS	Director of Finance/CFO	2023-04-16
CALPINE CORPORATION	Corporate Officer/Principal	2006-01-31
Arthur Andersen LLP Arthur Andersen LLP Miscellaneous Commercial ServicesCommercial Services Arthur Andersen LLP used to provide accounting services. It was also into consulting services for clients that operate businesses throughout the United States and around the world. Arthur Andersen was founded in 1913 and was headquartered in Chicago, IL.	Corporate Officer/Principal	2002-04-30

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Training of Jillian Thomsen

University of Denver	Graduate Degree
The Colorado College	Undergraduate Degree

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

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Connections

100 +

1st degree connections

1st degree companies

Male

Female

Members of the board

Executives

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Linked companies

Listed companies	1
NEKTAR THERAPEUTICS	Health Technology

Private companies	2
Calpine Corp. Calpine Corp. Electric UtilitiesUtilities Calpine Corp. operates as power generation company, which engages in the ownership and operation of natural-gas fired and geothermal power plants. It sells power and related services to wholesale customers who include commercial and industrial end-users, state and regional wholesale market operators, and retail customers. The company was founded by Peter Cartwright in June 1984 and is headquartered in Houston, TX.	Utilities
Arthur Andersen LLP Arthur Andersen LLP Miscellaneous Commercial ServicesCommercial Services Arthur Andersen LLP used to provide accounting services. It was also into consulting services for clients that operate businesses throughout the United States and around the world. Arthur Andersen was founded in 1913 and was headquartered in Chicago, IL.	Commercial Services