TYMLEZ has a world-class leadership team


Deeply experienced in the software, energy, and sustainability industries, the TYMLEZ board is comprised of industry titans from energy infrastructure and retail, through to renewable gasses and business development.

Jason Conroy - Acting Chairman – Non-Executive Director | TYMLEZ

Jason Conroy

Acting Chairman – Non-Executive Director

Jason is a highly experienced executive and non-executive director with over 30 years’ international experience in the energy, infrastructure, and renewables sectors. He has a solid track record for creating value through corporate finance, restructuring, transformation, and mergers and acquisitions.

Daniel O’Halloran - CEO | TYMLEZ

Daniel O’Halloran


A highly respected start-up executive Daniel has taken multiple businesses from concept to commercial success in numerous global markets. Having spent the early part of his career on the front line of the energy market, Daniel has set about applying his skill set to the TYMLEZ team and is now taking lead for the next stage of business development.

Eglantine Etiemble - Non Executive Director

Eglantine Etiemble

Non-Executive Director

Eglantine has a solid track record in delivering projects as diverse as new operating model design and implementation, transformation through technology, mergers and acquisitions, introduction of new ways of working and in-house innovation incubators and has, in parallel to her corporate career, launched a start-up project aiming at accelerating the adoption of new skills and network in the Australian market.

Rhys Evans - Non-Executive Director | TYMLEZ

Rhys Evans

Non-Executive Director

Rhys Evans is a skilled legal advisor with extensive corporate and commercial experience gained during a period over 25 years of working in large, medium and boutique firms and in-house for companies operating in the technology, banking and financial services sectors.

Luca Febbraio - Non-Executive Director | TYMLEZ

Luca Febbraio

Non-Executive Director

Luca has over 25 years’ international experience in corporate and business development, in the energy and infrastructure sectors. Luca was Associated Director at Macquarie Bank, focusing on the origination and techno-commercial due diligence of investment opportunities in projects and companies in the new energy space (renewable, BESS, green H2, biogas) and waste (FOGO).


TYMLEZ has recruited experts in software development, data analytics, and electrical engineering in order to provide our clients with leading edge sustainability solutions.

Dan Voyce - CTO | TYMLEZ

Dan Voyce


Dan Voyce is a start-up veteran of over 20 years, building high performance development teams and leading them to successfully deliver solutions for some of the largest names in Australia and the UK.
An expert in Blockchain, IoT and Big Data, Dan can drive value by strategically developing modern technology stacks to deliver solutions for organisations.

Eoin Flynn - Operations Manager | TYMLEZ

Eoin Flynn

Operations Manager

Eoin Flynn, is an operations specialist. Having consulted to some of the world’s largest corporations in his role as a Management Consultant, he comes equipped with the experience and knowledge to help facilitate rapid growth through his ability to create internally scalable business structures.

Nigel Greenwood - Head of Product | TYMLEZ

Nigel Greenwood

Head of Product

Nigel is an experienced project delivery and product management professional with over 25 years of experience in the IT industry. He has delivered projects in Europe, Australia and Asia across different industry sectors including government, supply chain, retail and finance. He enjoys working with clients to understand their requirements and to align these with the best technical solutions. He also has a passion for process improvement.

David Lin - Director of Engineering – Architecture | TYMLEZ

David Lin

Director of Engineering – Architecture

David is a technology leader and architect with 15+ years of experience in Big Data, Cloud solutions, software architecture, web development, and agile practices.

David values simplicity, quality, pragmatism, and agile delivery. He has proven expertise in delivering large-scale solutions around data architecture, big data ETL, machine learning, data analytics, and visualization.

Matthew Park - SVP – Corporate and External Affairs | TYMLEZ

Matthew Park

SVP – Corporate and External Affairs

Matthew is an experienced communications executive and was most recently the global Vice President of Communications & Media at Oil Search. He was previously the Executive Director of Communications, Media & Public Relations for ABAC PNG, the former CEO of Media Niugini Limited (trading as “EMTV”), and former SVP Content & Programming for the Digicel Group. Matthew holds a Master of Laws, a Bachelor of Laws (with Hons) and a Bachelor of Business.  

Tyrone Ranatunga TYMLEZ

Tyrone Ranatunga

Test Manager

Tyrone is a Test Manager with experience in project testing and program assurance. He works with our expert engineers to deploy and improve testing processes and tooling and leverages his skillset in reporting and data analytics to provide ongoing insights and updates to our teams and partners.

Dr. Mohsen Khorasany - Senior Power Systems Research Engineer | TYMLEZ

Dr. Mohsen Khorasany

Senior Power Systems Research Engineer

Dr. Mohsen Khorasany is a senior research engineer with over 10 years of experience in the energy sector. He has extensive experience as electrical engineer and researcher in supporting the integration of renewable energy generation in power systems. He holds a doctorate in electrical engineering from Queensland University of Technology. Currently, he works with TYMLEZ on developing innovative solutions to facilitate decarbonisation and decentralisation of the energy sector.

Ryan Tadic - Customer Success Manager

Ryan Tadic

Customer Success Manager

Ryan Tadic is a skilled solution sales expert, with first-hand experience helping software and technology companies establish themselves in the Australian market, and rapidly expand.
Ryan joins the team with the knowledge, experience, and customer obsessed mentality, to help optimize the efforts of the TYMLEZ go to market team.

Aria Meng - Administrative Assistant | TYMLEZ

Aria Meng

Operations Analyst

Aria is an Operations Analyst with TYMLEZ. She has over 3 years of experience in client service delivery and administration. As a capable Master of International Economics and Finance graduate from University of Queensland, her excellent client service focus and interpersonal skills are also complemented by solid finance and economics knowledge. She is able to provide unique analytical insights to successfully support TYMLEZ partners regarding sustainable blockchain solutions.

Thao Pham - Software & QA Engineer | TYMLEZ

Thao Pham

Software & QA Engineer

Thao has over 7 years of experience in software development and quality assurance. Thao also has deep experience in machine learning and data analysis. She works with TYMLEZ as a Software & QA Engineer to improve system quality and enhance applications.

Sjoerd Schelvis - Blockchain Consultant | TYMLEZ

Sjoerd Schelvis

Blockchain Consultant

Sjoerd is a Blockchain consultant within TYMLEZ. A passionate IT enthusiast, Sjoerd graduated with an MSc degree Information Sciences from VU University Amsterdam. He provides expert insights to TYMLEZ partners regarding Blockchain solutions and IT research backed up by a background in smart contract research and architectural modeling languages.

Niels Bakker - Decentralised Marketplace Lead | TYMLEZ

Niels Bakker

Decentralised Marketplace Lead

Niels Bakker is a blockchain ecosystem specialist. After graduating from the University of Amsterdam with a Masters of Science in Information Systems, he joined TYMLEZ to create cutting edge blockchain applications in the energy market. Niels takes conceptual ideas and transforms them into full-fledged projects with a viable and sustainable blockchain ecosystem in the heart.

Chris Yu - Marketing Co-Ordinator | TYMLEZ

Chris Yu

Marketing Co-Ordinator

Chris is a Marketing coordinator within TYMLEZ. He has over 3 years of experience in the digital marketing industry. With an analytical and data-driven mindset, he is able to identify customer insights, discover marketing trends and further create successful lead generation campaigns.

Jasper van der Sterren - Head of Operations – Netherlands | TYMLEZ

Jasper van der Sterren

Head of Operations – Netherlands

With a background in software engineering, Jasper has over 25 years of experience in the internet & IT sector. He has successfully delivered complex and high-profile projects for large international clients. Jasper has worked in roles including Software Architect, Technical Team Lead, and Program Manager.

Business Development Advisor - Jonathan Overall | TYMLEZ

Jonathan Overall

Business Development Advisor

Jonathan is a senior C suite executive with a demonstrated track record in scaling businesses in FinTech, Blockchain, Telecommunications and Media spanning over 35 years. Jonathan has led business transformations in Australia, Asia Pacific and Europe through embracing cutting edge digital technology and is an advocate for green energy solutions.


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