Tinus W
Principal Data Scientist / Tech Lead, Growth at Atlassian | Sydney, New South Wales, Australia
Tinus W’s Email & Phone Number
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Marthinus Willemse serves as a Principal Data Scientist and Tech Lead directing the Growth division at Atlassian, a computer software firm supporting over 300,000 global organizations. Based in Sydney, New South Wales, he manages technical teams and leverages advanced analytics to drive product adoption and scalable business expansion. He completed his academic training at the University of Pretoria prior to leading data science initiatives that align machine learning systems with corporate growth targets.
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Reach out via a targeted LinkedIn message outlining how predictive analytics can optimize their Growth division’s customer acquisition workflows, ensuring the initial outreach highlights immediate operational scalability rather than generic commercial proposals.
Principal Data Scientist / Tech Lead, Growth at Atlassian in October 2024 - Present
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Lead Data Scientist at Quantium in August 2022 - November 2022
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Senior Data Scientist at Quantium in July 2017 - April 2021
Senior Analyst at Liberty Group South Africa in July 2015 - June 2017
Engineer at Gendac Software Engineering (Pty) Ltd. in August 2014 - June 2015
Electronic Engineer at Projects in January 2011 - June 2015
Electronic Design Engineer at Mernok Elektronik in November 2013 - July 2014
Junior Engineer at Denel Dynamics in January 2012 - March 2013
Engineer-in-Training at Denel Dynamics in January 2011 - December 2011
Student (vacation worker) at DETEK in December 2009 - January 2010
Student (vacation worker) at Denel Dynamics in December 2008 - January 2009
University of Pretoria, B.Eng (Hons), June 2026
University of Pretoria, B.Eng, June 2026
Hoërskool Eldoraigne, June 2026
Atlassian powers the collaboration that helps teams accomplish what would otherwise be impossible alone. From space missions and motor racing to bugs in code and IT requests, no task is too large or too small with the right team, the right tools, and the right practices. Over 300,000 global companies and 80% of the Fortune 500 rely on Atlassian’s software, like Jira, Confluence, Loom, and Trello, to help their teams work better together and deliver quality results on time. With our 300,000+ customers and team of 10,000+ Atlassians, we are building the next generation of team collaboration and productivity software. We believe the power of teams has the potential to change the world — one that is more open, authentic, and inclusive.
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What is Tinus W email address?
Email Tinus W at [email protected] and [email protected]. This email is the most updated Tinus W's email found in 2026.
What is Tinus W phone number?
Tinus W phone number is +10833603608.
How to contact Tinus W?
To contact Tinus W send an email to [email protected] or [email protected]. If you want to call Tinus W try calling on +10833603608. (updated on December 08, 2025)
What company does Tinus W work for?
Tinus W works for Atlassian.
What is Tinus W's role at Atlassian?
Tinus W is Principal Data Scientist / Tech Lead, Growth
What industry does Tinus W work in?
Tinus W works in the Computer Software industry.
