Tresna Tunbridge: Email & Phone Number

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Group Manager - Commercial and Strategic Sourcing at Origin Energy|Sydney, New South Wales, Australia

Position:

Group Manager - Commercial and Strategic Sourcing at Origin Energy

Location:

Sydney, New South Wales, Australia

View Tresna Tunbridge's Email

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Last updated: 2026-06-19

Updated: 2026-06-19

Found email addresses for Tresna Tunbridge:

Business emails:

t**************e@dlapiper.com,

t**************e@bechtle.com,

t******i@bechtel.com

Found phone for Tresna Tunbridge:

+61-***-***-7495

A different Tresna Tunbridge?

Work Experience 28 years

Group Manager - Commercial and Strategic Sourcing at Origin Energy

Aug 2024 - Current

Head of Asia Pacific, Bechtel Enterprises; Vice President of Bechtel Development Company, Inc. at Bechtel Corporation

May 2021 - Sep 2024

Commercial Director, Infrastructure, Asia Pacific at Bechtel Corporation

Jul 2019 - May 2021

Commercial Director for Public Private Partnerships, North America at Bechtel Corporation

Jun 2015 - Jul 2019

Senior Counsel at Bechtel Corporation

Jan 2014 - Jun 2015

Partner at DLA Piper

Nov 2011 - Nov 2013

Managing Associate at CMS UK

Jan 2005 - Jan 2011

Solicitor at Herbert Smith Freehills

Sep 2003 - Dec 2004

Solicitor at Linklaters

Jun 2000 - Aug 2003

Solicitor at King & Wood Mallesons

Feb 1998 - Jun 2000

Tresna Tunbridge started working in 1998, then the employee has changed 6 companies and 7 jobs. On average, Tresna Tunbridge works for one company for 2 years 9 months.

Tresna is proficient in English, French, and German. Their professional focus is Analytical Skills, Bid Strategy, and Business Development across 3 core areas.

Education

BACHELOR OF ECONOMICS / BACHELOR OF LAWS (Hons) at Monash University

Presbyterian Ladies College, Melbourne

Tresna Tunbridge Namesakes

Name

Company

Position

Tresna

PT. Everpro Indonesia Technologies

Quality Engineer

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