Executive Team

Julian Challingsworth

 Julian Challingsworth CA, FCPA, FAICD

Co-Managing Director and Co-Chief Executive Officer

Julian joined Tesserent after serving as Managing Director and a Partner of The Litmus Group for over 10 years and a board member and Partner of PPB Advisory. In addition to advising over 20 organisations on growth acceleration strategies in Australia, Asia and Europe, Julian was a key driver in growing Litmus multiple business units in Australia and internationally before it was acquired by PPB Advisory.

Julian was a director or Cordence Worldwide, a global consulting partnership with 2,800 consultants across 60+ locations. Julian worked with the international team to develop sales and growth strategies for the 8 member firms.

With a strong professional services and corporate finance background, Julian has a Masters of Organisational Consulting from Ashridge Business School (UK), a Graduate Diploma in IT, Swinburne University (Aust) and a Bachelor of Business, Accounting, RMIT (Aust). Julian is a member of Chartered Accountants (CAANZ), Fellow Australian CPA (FCPA) and a Graduate, Australian Institute of Company Directors (GAICD).

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Kurt Hansen

 Kurt Hansen

Co-Managing Director and Co-Chief Executive Officer

Kurt has over 20 years of IT industry experience driving sales and delivery transformation and impressive business growth across many IT and Security organisations in Australia and New Zealand.

Kurt is currently the CEO at Pure Security. Previous roles include executive, senior management and operational positions at Check Point Software Technologies, F5 Networks, AirData, Symbol Technologies, Telstra Wholesale, Cisco Systems, and Ericsson. Prior to commencing his corporate career, Kurt worked as a general service officer in the Royal Australian Signal Corps.

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 Peter Fearns

Group CFO, Tesserent

Peter has over 20 years’ experience managing finance functions in the information technology, infrastructure and professional services sectors, covering both public listed and private companies and including extensive back-office integration experience from previous executive roles at UXC and ANZ Banking Group. During his time at UXC, Peter oversaw the integration of 35+ separate businesses under the UXC corporate umbrella and is a welcome addition to the TNT Executive Team.

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 Nathan Knox

Head of Synergies, Tesserent

With a background in similar roles at ASX100 Companies and Government agencies including NBN Co, Coles and Woolworths, Nathan is well suited to spearhead the Company’s synergies strategy.

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Alexandra Belcher

 Alexandra Belcher

Marketing Manager

With experience including marketing, client experience management, corporate internal communications, programme delivery, people management and customer facing roles - some of these across complex multi-national teams and some within medium sized businesses, Alex is an adaptable communicator and manager. Her experience includes roles at IBM, Telstra and Jellis Craig. Alex holds a Masters of Marketing (Melbourne Business School) and AICD Foundations.

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Robert Silver

 Robert Silver

CEO, Rivium

With over 25 years of experience in the IT industry, Robert has held a number of senior management roles in system integration and professional services companies in Sydney and Melbourne. His experience spans a broad range of industry vendors with a strong focus on datacentre technologies servicing all levels of government and commercial enterprises. More recently, Robert has over a decade of experience with Splunk and operational intelligence solutions focussing on regulatory audit and compliance, operations and application management and enterprise security.

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George Katavic

 George Katavic

CEO, north - security.digital

George has more than 25 years of experience with consulting organisations in the Federal Government market. George founded BCT, a specialist in Defence and National Security consulting which later became part of UXC in 2006. From that time George was responsible for building UXC Consulting in the ACT, combining 6 disparate and small brands which evolved into the largest Australian owned Consulting organisation in the ACT. With over 200 staff including over 100 cybersecurity staff, UXC was largest cyber consulting organisation in the Federal Market. Prior to his current role with north, George was the Managing Partner of DXC Consulting in the ACT. He co-founded north in 2018 which has cemented itself as a leader in the cyber field in the ACT.

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 Scott Ceely

CEO, Seer Security

Scott has worked in cybersecurity roles for over 20 years, with 13 of those in the Australian Federal Government.  His government roles spanned the National Intelligence Community, the Department of Prime Minster and Cabinet and he also served as a diplomat at the Embassy of Australia in Washington DC.  After leaving government, Scott built the Asia-Pacific branch of Context Information Security, before starting Seer Security in 2016.  Scott holds a Bachelor Engineering in Computer Engineering and a Master of Management majoring in Technology and Innovation.

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 Chris Hagios

CEO, airloom

Chris is the founder and Managing Director of airloom. Chris has over 20 years of start-up and high growth technology company experience leading consulting, product, marketing and sales teams. He brings innovation and success in mobile, cloud and the cybersecurity industries with his unique business sense, technical acumen and vision for the future protecting enterprise data. This has contributed to the building of a world-class cybersecurity team at airloom.

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 George Stewart

CEO, Ludus Cyber Security

George is a cybersecurity professional with deep consulting experience delivering offensive security services and with an extensive background in security engineering. His consulting career has spanned federal government, defence, finance, critical infrastructure, technology and Fortune 50 companies. George has held positions including as an executive, technical consultant, software engineer and ICT manager.

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 Craig Humphreys

CEO, iQ3

Craig is an IT veteran having held leadership positions in both Australian and multi-national organisations over the past 25 years. He founded iQ3 in Sydney in 2010 with a strong vision to address the dynamic landscape of IT and the growing appetite for consuming IT as a Service. Building a team of professionals and establishing a significant position delivering Cloud services to a large number of Government organisations, as well as Australian and multi-national corporate clients, saw iQ3 ranked 28th in BRW’s fast 100 in 2015. iQ3 has continued its strong growth to date by establishing operations in Brisbane, Melbourne and Singapore.

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