Jo Reid

Jo Reid

Chief Executive Officer


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.
Ben Clayton

Ben Clayton

Chief Technical Officer


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.
Róisín Alvy

Róisín Alvy

Chief Operating Officer


Róisín Alvy, also known as Ro, is a certified Scrum Master and digital project manager with experience in delivering innovative projects for clients in both digital agency and SaaS environments. Since joining Calvium in August 2018, Róisín has delivered multiple complex app releases for a variety of our clients achieved through her focus to bring clarity to complex requirements. Ro also holds a First Class BA Honours degree in Publishing Media and APM Project Fundamentals qualification.
Jo Morrison

Jo Morrison

Director of Digital Innovation & Research


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.
Marisa Harlington

Marisa Harlington

Marketing Coordinator


Joining Calvium in 2021, Marisa applies her extensive experience of producing communications materials for SME and third sector organisations to support Calvium’s external communications. She builds the company’s visibility and brand; ensuring the business values are shared clearly through regular multi-channel communications. Between work and family commitments, she volunteers as comms lead for a CIC, and marshalls at local Park Runs.
Saliha Ahmed

Saliha Ahmed

Senior UI Designer


Saliha Ahmed is a designer with a background in digital, print and packaging and is fascinated by interface design and technology, exploring how the digital can intersect with the physical world. Saliha obtained a First Class Honours in Graphic Communication.
Sam Turner

Sam Turner

Project Manager


Sam joined Calvium in 2022 with an extensive background in technical support and product management. With over 8 years experience in coordination and management, Sam helps to lead communications during periods of development, and ensures all deliverables meet expectations.
Mariia Balenko

Mariia Balenko

Junior Project Manager


Mariia brings skills from her legal experience in Ukraine to projects across Calvium, contributing organisation, testing, data, content and research. She loves the variety of work, and relishes learning and building on new skills, including UX, UI, coding and languages. Outside work she volunteers for With Love to Ukraine, helps with interpretation for Ukrainians at a Bristol care home, and supports Ukrainian children in local primary schools.
Veronique Dalais

Veronique Dalais

Finance officer


Ve joined the team in 2021 from an accountancy agency background. She really enjoys the new variety of internal business finance and seeing the company wide application of her AAT (Association of Accounting Technicians) training. She gets great satisfaction from crunching numbers - from historic business analysis to daily invoicing and payroll, to forward planning and feeding into the business strategy. Outside of work, Ve enjoys knitting, F1 and using her Bristol City FC season ticket.
Pablo Carrillo

Pablo Carrillo

Technical Delivery Manager


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 seven 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.
Richard Barrell

Richard Barrell

Developer


Richard has been a professional software developer since 2008, 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.
Julius Bangert

Julius Bangert

Developer


Julius has a broad background in design and development. He enjoys taking an interdisciplinary approach to creating engaging and compelling interactive experiences utilising new technologies and best practices. He takes particular joy in problem solving and coming up with innovative ideas.
Billy Turvey

Billy Turvey

Developer


Billy is a full stack developer with a background and formal education in design. His passion for software development originated from writing code for hardware projects (and still often has a Raspberry Pi project on the go in the background). Billy’s professional focus is on web app development within the TypeScript sphere. Historically he’s had a bias toward the backend starting off his career working within event-oriented architecture and microservices. Since joining Calvium Billy has continued to broaden his skill set, becoming AWS certified and enjoying getting stuck into front end development. Billy’s design sensibilities have contributed to his steadfastly remaining a dedicated user advocate, always keeping the end users’ experience in the forefront of his mind.
Fernando Sánchez

Fernando Sánchez

Developer


Fernando studied Computer Science at the University of Seville, before starting his career as a full-stack developer. He’s spent time living and working in California, Singapore, Finland and remotely from several countries. Since 2015, he’s specialised in iOS and Android engineering and now lives in Seville, Spain.
John Shave

John Shave

Developer


John his childhood programming passion through to University where he obtained a BSc in Computer Science and Mathematics. He started his career making physics & collision and animation simulation for several large game companies across console and PC platforms. John moved into mobile game development and then onto iOS app development since 2009. He has worked on small startup apps to large scale commercial projects for household brands where his experience of 3D programming has been useful in more niche mobile domains such as AR.
Nuno Veloso

Nuno Veloso

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.
Vitor Alves Quintãos

Vitor Alves Quintãos

Developer


Vitor is a developer with a history in native Android engineering. After getting his bachelor’s degree in Computer Science, he published his own Android apps and was part of a design and development start-up in Portugal, before joining us here at Calvium. Vitor now works primarily with React Native to engineer both front- and back-end.
Arthur Graham

Arthur Graham

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 a career change and internship with Calvium, which has led to him joining our team full-time as a Developer specialising in web technologies.
Adrián Moreno

Adrián Moreno

Developer


From his teenage coding years, through a computer engineering degree and perpetual self-learning, Adrián brings to Calvium a broad range of programming and web app experience. Having built his own successful translation product used by patent businesses and universities, he matches technical skills with enterprise knowledge, and builds tools with a view to practical real-world applications. In his spare time, if not learning new dev skills and discovering latest software company trends on TikTok, he enjoys taking photos and rollerblading.
Ben Fowkes

Ben Fowkes

Consultant


Ben Fowkes is an experienced business consultant, and government expert, with over ten years in the tech for good sector. He was Commercial Director at Delib, a digital democracy company known for its widely used consultation and engagement platform: Citizen Space. In that role Ben helped hundreds of public institutions with problems as varied as communications, service design, qualitative analysis and cultural change. Ben is working on the Place Experience Platform, introducing it to more people and scaling adoption.
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

Executive Chairman


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.
Tom Melamed

Tom Melamed

Non-executive Director


Tom is a founder of Calvium, he has also served as Calvium's Mobile Strategy and Accounts Directors. He now brings his considerable technical, client facing and Data Science expertise to the board of Calvium.