Dejan Bojic

Director, High Summits Consulting

Dejan is a senior consultant advising a range of clients across both public and private sectors. His particular focus is development of open and shared digital infrastructure to support product development and service transformation within complex innovation ecosystems. Until recently Dejan worked at the UK government's Department for Science, Innovation and Technology (DSIT) where he led the technology advisory team within the Future Networks Programme. A firm believer in creating value through collaboration between public and private sectors and across technology layers, Dejan’s aspiration as a SIG Champion is to shine a spotlight on market innovation opportunities through CW’s uniquely rich network of experts and influencers.

Jessica Ellis

Director/Advisor, Digital Places

Jessica is an accomplished Director and Advisor with extensive experience in driving digital transformation initiatives within connected places. She collaborates with Government, local authorities and enterprises to improve operational efficiency and public services through advanced digital infrastructure. With a strong focus on IoT deployment and connectivity solutions, Jessica is committed to fostering economic growth and improving community engagement through innovative technology.

Sarah Marsh

Head of Digital Connectivity , Cambridgeshire County Council

As programme Director for Connecting Cambridgeshire, Sarah leads on the delivery of a future facing digital infrastructure for the Cambridgeshire and Peterborough region including broadband, mobile, innovation and digital inclusion. Sarah is passionate about using the power of technology and innovation with cross-sector collaboration to improve connectivity and local public service delivery. Before joining Connecting Cambridgeshire she was IT development lead for the County Council and delivered a number of successful IT transformation programmes including the countywide public sector fibre network.

Kieran Arnold

Chief Technical Officer, SMCCL

Kieran Arnold started his career with the Royal Air force as an engineering officer working on mission critical and tactical communications systems. 
Over the past 40 years he has held several senior and executive roles in industry leading organisations, these included R&D Chief Technical Officer for Orange PCS, Head of Telecoms payload engineering for Airbus Defence & Space, Chief Architect for Satellite Applications Catapult and more recently Chief Technical Officer for Smart city consulting. all these roles focus on the development of advanced fixed or wireless communications system. 
His current work focuses on the exploitation of advanced cellular communications technologies that underpin and support collaborative and co-ordinated autonomous systems. 
 

Seán Keating

Consultant

Seán has worked on wireless networks for over 25 years.  He has delivered projects across four continents. Europe, North America, the Middle East, and Australasia.  This involved building infrastructure for mobile operators, governments, investors, real estate companies, offshore wind developers and large industrials. 

As CTO for the UK and Ireland, Seán led an innovative technology team creating industry-leading technology for our customers, underpinning Boldyn Networks’s growth ambitions. Before Boldyn Networks's acquisition in 2021, Seán was CEO of Vilicom.  In this role, Seán executed a strategy to expand the company into new verticals, supporting digital transformation and launching Europe’s first cloud platform to deploy mobile and private networks faster and more efficiently. 

Seán holds an electronics engineering degree from Dublin City University and an MBA from Smurfit Business School.  He has completed a year-long leadership development programme with IMD Lausanne.
 

Tracey Jenkins

Head of Business Development for the Public Sector, Vodafone Business

Tracey Jenkins is the Head of Business Development for the Public Sector at Vodafone Business. With extensive experience across both public and private sectors, she leads a high performing team of sector specialists focused on developing strategic initiatives that address the evolving needs of government and public service organisations. Her leadership is underpinned by deep expertise in technology, telecommunications, commercial strategy, and complex transformation programmes, enabling her to drive meaningful and sustainable change.
At the heart of Tracey’s work is a commitment to closing the digital divide and championing inclusive, secure, and future ready technologies. She is passionate about expanding access to digital solutions and improving societal outcomes through innovation—supporting economic growth, advancing digital inclusion, and strengthening community resilience across the UK.
A long-standing advocate for women in STEM, Tracey actively mentors undergraduates and early career professionals, helping to inspire and develop the next generation of industry talent.