Team

Jo Reid

Jo Reid

Managing Director


Jo brings her consultancy expertise and vast mobile design experience to the heart of the executive team. Holding an MBA and BSc in Computer Science, Jo was formerly a senior researcher at Hewlett-Packard Laboratories. As well as captaining the Calvium ship, Jo offers our clients expertise in mobile experience design, particularly in regards to location and context aware applications.
Tom Melamed

Tom Melamed

Client Services Director


Tom delights in blending his in-depth technical knowledge with a genuine interest in his clients. His holistic approach to app development has resulted in him winning a 2014 Brand You Award as well as a plethora of awards and commendations for many of his clients apps. Tom also plays an active role in Bristol’s tech sector – as one of the organisers of SW Mobile, you’re likely to find him speaking at a conference or sharing his ideas at a networking event.
Ben Clayton

Ben Clayton

Technical Director


Ben Clayton is Calvium’s founding Technical Director. He specialises in system architecture, tools and mobile technologies. Ben has deep expertise in developing software platforms as well as native mobile apps, being highly skilled in both iOS and Android development. Ben is able to make apps communicate effectively with almost anything, from apps that control showers and set lighting controls to the more familiar API interfaces and back-end systems.
Kieron Gurner

Kieron Gurner

Project Manager & UX Designer


Kieron Gurner is a project manager and UX designer, putting stakeholder co-creation central to his approach. He has worked with clients across different sectors, including Tower Bridge Exhibition, Yodel, National Theatre and Historic Royal Palaces. His previous expertise as a developer has given him an understanding of the technical, as well as experience aspects of a project, providing an holistic approach to working. He holds a First Class BSc in Web Design from UWE, Bristol.
Jo Morrison

Jo Morrison

Programme Director: Digital Innovation


Jo works at the intersection of design, research and business. Focussing on digital innovation, she creates and delivers successful strategies and projects to maximise impact, accelerate growth and create rich customer experiences across a range of sectors - including property, the creative and cultural industries and education. Discovering the opportunities and value that bespoke digital placemaking affords clients involved in large scale urban developments is a core area of Jo’s work - with the aim of creating more pleasurable, sustainable and citizen-centred future cities.
Hanna Polanowska

Hanna Polanowska

Technical Process Manager


As the Technical Process Manager at Calvium, Hanna manages the day to day technical operations of our projects and oversees the Quality Assurance processes for all the apps we build. With a Master’s Degree in Law from Adam Mickiewicz University in Poznan and previous experience as a Project Manager at Augmented Reality startup 3R Studio Mobile, Hanna brings together her keen organisational skills and pure passion for technology to ensure every app leaving our office is on spec and on time. Hanna has undertaken QA activities for clients including The City of London, Yodel and Rolls-Royce.
Pablo Carrillo

Pablo Carrillo

Technical Delivery Manager & Developer


Pablo Carrillo is our Technical Delivery Manager and in house iOS Specialist and has developed apps for clients such as Yodel and Fatbrain. Working in mobile development for over 4 years, Pablo is also skilled in areas of projects, processes and planning. He holds a 5 year degree in Telecommunication Engineering, focused on telematics, from the Universidad de Sevilla in Spain. He has a special interest in mobile communications, networking and devices.
Charlie Harman

Charlie Harman

Marketing Manager


Charlie is responsible for Calvium’s marketing strategy and outputs. A talented and adaptable marketeer, Charlie also enjoys helping our clients think about the marketing, PR and promotion of their apps. She holds a joint honours degree in Journalism and Film and an award from the Certified Institute of Marketing.
Matt Votsikas

Matt Votsikas

Web & Mobile Developer


Matt Votsikas has extensive knowledge of both web-based CMS development and cross-platform mobile app development, with proficiency in technologies such as PHP, JavaScript and Node. Matt has vast experience of working with many clients from the arts and cultural heritage sectors, including museums and heritage sites. Matt holds a First Class BSc in Web Development from Staffordshire University, where he also ran his own company developing web sites and services.
Nuno Veloso

Nuno Veloso

Mobile Developer


Nuno joins Calvium from Portugal where he obtained a degree in Computer Science and began developing video games in Unity 3D for a leading studio. He now specialises in native and cross-platform development, with particular emphasis on React Native. A wealth of Calvium’s clients, including Rolls-Royce, have benefitted from Nuno’s fastidious and enthusiastic approach to programming.
Richard Barrell

Richard Barrell

Developer


Richard has been a professional software developer for the last 9 years, working on everything from databases and backend systems to web and mobile front-end UI. He holds a BSc in Computer Science from the University of Bristol. A self-proclaimed lover of debugging, Richard’s scrupulous work has helped realise prestigious projects such as Yodel's first delivery tracking app and the Candide app.
Arthur Graham

Arthur Graham

Junior Developer


With a Bachelors degree in Architecture and a diploma in building surveying, Arthur's background ​is within the built environment. He has a lifelong passion for technology which has prompted his recent career change and internship with Calvium.
Richard Hull

Richard Hull

Executive Chairman


Richard holds a DPhil in Computer Science from Sussex University and has authored many publications and patents. One of Calvium’s founders and a previous Managing Director, Richard now brings his extensive experience of technology innovation and business development to Calvium’s board.
Phil Stenton

Phil Stenton

Non-Executive Director


Phil was a founder of Calvium and its first Managing Director. He also co-founded the Pervasive Media Studio with Watershed. With years of experience leading research he now works for BBCR&D.