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Theunissen Trollip
Joshua Theunissen cover
Joshua Theunissen

Joshua Theunissen

Principal Theunissen Trollip

Sydney, NSW
Contact us

About Joshua

Joshua Theunissen is the principal of TheunissenTrollip, bringing nearly 30 years of experience in handling major commercial transactions in Australia and international matters involving jurisdictions such as China. His profound expertise covers a broad spectrum of corporate transactions, including shareholder, joint venture, service level, supply, and distribution agreements, as well as standard terms, conditions, and tender documents. Joshua has a deep understanding of the ASX Listing Rules and is adept in managing mergers and acquisitions, regulated takeovers under Chapter 6 of the Corporations Act, capital raisings, management buyouts, and joint ventures. His proficiency extends to corporate governance and directors' duties, financial services licensing requirements, and ongoing compliance advice, including insights on Chapter 7 of the Corporations Act. Additionally, he is well-versed in establishing managed investment schemes and preparing offering documents, alongside handling commercial leasing transactions. Joshua combines technical ability with strong interpersonal skills, ensuring effective client communication and problem-solving. Joshua's extensive career includes serving as a Senior Associate at both DLA Phillips Fox and Ebsworth & Ebsworth, where he honed his skills after beginning his legal journey as a Solicitor at Clayton Utz. He holds a Bachelor of Laws and Bachelor of Science from UNSW, showcasing his diverse educational background.

Practice areas

Commercial Law

Resume

Experience

Principal

Principal

Theunissen Trollip

Jul 2009 - Present • 17 years 4 months

Senior Associate

Senior Associate

DLA Phillips Fox

Jan 2006 - Dec 2009 • 3 years 11 months

Senior Associate

Senior Associate

Ebsworth & Ebsworth

Aug 1998 - Feb 2006 • 7 years 6 months

Solicitor

Solicitor

Clayton Utz

Jan 1995 - Jun 1998 • 3 years 5 months

Education

LLB, BSc

LLB, BSc

UNSW

1989 - 1994

Contact information

Sydney, NSW

Level 17 Angel Place 123 Pitt Street, Sydney, NSWWebsite

Practice certificate

Name
Joshua Theunissen
Date of admission
1995
Certification type
Principal of a law practice
Class
Law Practice
Region
NSW

Last checked: 15 Sept 2026 • Checked with Law Society of NSW

Practice areas

Commercial Law