Jeffery Dean Tygesen

Jeffery Dean Tygesen

Corporate Officer/Principal at Society of Mining Engineers

65 year
Non-Energy Minerals
Commercial Services
Energy Minerals

Profile

Jeffery Dean Tygesen is a member of the Society of Mining Engineers and the Institute of Corporate Directors.
He was the Chief Executive Officer and Non-Independent Director of Turquoise Hill Resources Ltd.
from 2014 to 2018.
He was also a Non-Executive Director at SouthGobi Resources Ltd.
in 2014 and 2015.
He held positions at Oyu Tolgoi LLC, Rio Tinto Plc, and Diavik Diamond Mines (2012), Inc. Mr. Tygesen received undergraduate and graduate degrees from the College of Mines & Earth Sciences.

Jeffery Dean Tygesen active positions

CompaniesPositionStart
Corporate Officer/Principal -
Corporate Officer/Principal -
All active positions of Jeffery Dean Tygesen

Former positions of Jeffery Dean Tygesen

CompaniesPositionEnd
TURQUOISE HILL RESOURCES LTD. Chief Executive Officer 30/06/2018
SOUTHGOBI RESOURCES LTD. Director/Board Member 16/03/2015
Corporate Officer/Principal -
Director/Board Member -
RIO TINTO PLC Corporate Officer/Principal -
See the detail of Jeffery Dean Tygesen's experience

Training of Jeffery Dean Tygesen

College of Mines & Earth Sciences Graduate Degree

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

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Connections

100 +

1st degree connections

8

1st degree companies

Male

Female

Members of the board

Executives

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Linked companies

Listed companies2
RIO TINTO PLC

Non-Energy Minerals

SOUTHGOBI RESOURCES LTD.

Energy Minerals

Private companies5

Non-Energy Minerals

Non-Energy Minerals

Commercial Services

Commercial Services

Non-Energy Minerals

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