Adam Blum,
CEO of Rhomobile

Alain Hélaïli,
EMEA Sales Engineering Director at Compuware

Alasdair Nottingham,
Senior Software Engineer at IBM

Alex Papadimoulis,
Partner at Inedo and Editor of The Daily WTF

Alvin Richards,
Senior Technical Director, 10gen (the MongoDB company)

Andrew Clegg,
Data Analytics Technical Manager at Pearson

Andrew Crump,
Founder of CloudCredo

Andrew Elmore,
Head of Development at C24

Andrew Godwin,
Writing shiny things for Lanyrd

Andy Gross,
Co-Creator of Riak, Chief Architect at Basho

Arun Gupta,
Java EE & GlassFish Guy, Oracle

Ashwani Roy,
Masters in Finance at London Business School

Attila Narin,
Sr Manager, Solutions Architecture – AWS

Barbara Liskov,
Institute Professor at MIT

Baruch Sadogursky,
Community Advocate at JFrog

Ben Christensen,
Software Engineer at Netflix

Benjamin Mitchell,
Systems Thinking, Lean and Kanban for Software Product Development

Bryan Dove,
Skype's Data Team Lead

Charles Cai,
Managing Director, Socialogix Limited

Chris Hedley,
Senior Consultant at CloudCredo

Chris Molozian,
Software Engineer at Basho

Chris Swan,
Strategist, Architect & Advisor

Christophe Coenraets,
Technical Evangelist for Adobe

Damian Conway,
Perl Boffin, Thoughtstream

Damien Dallimore,
Developer Evangelist

Dan North,
Agile Troublemaker & Inventor of BDD

Darach Ennis,
VP of Engineering at Push Technology

Dave Cliff,
Professor at University of Bristol

David Craelius,
CTO of Klarna

David Dawson,
Principal Consultant at Simplicity Itself

David Heath,
Developer at GOV.UK

David Rogers,
Senior Technical Architect in BBC Future Media

Dio Synodinos,
Research Platform Team Lead at C4Media

Douwe Osinga,
Co-Founder of Triposo

Fernando Orellana,
Associate Professor of Digital Art at Union College

Francesco Cesarini,
Founder of Erlang Solutions & author of Erlang Programming

Frank Greco,
Director of Technology, Kaazing Corporation

Gareth Rushgrove,
Web geek, GOV.UK

Gil Tene,
CTO and Co-founder, Azul Systems

Glen Ford,
Chief Architect at zeebox

Gojko Adzic,
Strategic Software Delivery Consultant

Graham Lee,
Security consultant and author of "Professional Cocoa Application Security"

Greg Young,
Independent Consultant & Entrepreneur

Heather Willems,
Principal at ImageThink

Horia Dragomir,
Metrics-driven game development

Ian Brookes,
Director of Cake Solutions

Ian Robinson,
Author of "REST in Practice", Neo Technology

Israel Boza Rodriguez,
Software Developer at LMAX

Jamie Engesser,
Hortonworks - Vice President, Solutions Engineering

Janne Jul Jensen,
Interaction Designer and Usability Specialist

Jeni Tennison,
Technical Director of the Open Data Institute

Jesper Richter-Reichhelm,
Head of Engineering at Wooga

Jim Hirschauer,
Technology Evangelist at AppDynamics

Jim Webber,
Chief Scientist at Neo Technology & Co-Author of "Rest in Practice"

John O'Hara,
CEO Taskize Ltd.

John T Davies,
CTO and Founder of Incept5

Jon Moore,
Software Craftsman, Code Artisan & Engineer Philosopher

Jon Tirsen,
CTO Triposo

Justin Holmes,
Consultant at OpenCredo

Katherine Kirk,
Independent Consultant & Researcher

Kirk Pepperdine,
Expert in Java Performance Tuning, Sun Java Champion

Lukas Oberhuber,
CTO at Simply Business

Marc Pacheco,
Client Side Architect

Mark Nottingham,
Akamai Technologies

Martijn Verburg,
CTO of jClarity

Martin Thompson,
High-Performance Computing Specialist

Mat Wall,
Technical Architect, Government Digital Service

Matt Asay,
VP of Corporate Strategy, 10gen

Maximiliano Firtman,
Adobe Community Professional

Michael Nuciforo,
Global Mobile Thought Leader & Futurist

Mike Amundsen,
Principal API Architect for Layer 7 Technologies

Mike Hadlow,
Author of WsdlWorks & Suteki Shop

Ole Friis Østergaard,
Software Developer at Silverbullet

Paul Downey,
The doodler behind 'The Web is Agreement'

Paul Shannon,
Assistant Director of Technology at 7digital

Peter Niederwieser,
Computer Language Enthusiast at Gradleware

Phil Calcado,
Soundcloud

Quentin Adam,
CEO at Clever Cloud

Rafiq Gemmail,
Dreamthought Technologies

Rain Ashford,
Freelance Consultant

Remko van Dokkum,
Interaction Design Engineer

Richard Croucher,
Chief Architect at Informatix Solutions

Richard Garsthagen,
Director of Cloud Business Development at Oracle

Rickard Oberg,
Neo Technology

Rob Strange,
CTO, Sphonic.com

Robbie Clutton,
Software Engineer & General Geek

Robert Annett,
All successful systems become legacy eventually

Robert Shilston,
Director, Labs Division, Financial Times

Romilly Cocking,
Independent Consultant

Russell Miles,
Co-Author of Head First Software Development

Savas Parastatidis,
Software Architect in the Online Services Division at Microsoft

Shane Williams,
Regional Head of Mobile Dev. in Switzerland at UBS

Simon Metson,
Cloudant Engineer

Simon Peyton Jones,
Co-inventor of Haskell, Principal Researcher @Microsoft

Stefan Tilkov,
SOA and REST authority, innoQ founder

Stephen Nelson-Smith,
CTO at Strategic Blue

Steve Freeman,
Pioneer of Agile, Chair the first London XpDay

Steven Sanderson,
Developer at Microsoft

Tim Park,
Part of the Platform Strategy Team at Microsoft

Tim Savage,
Armakuni Ltd

Toby O'Rourke,
Technical Architect at Gamesys

Tom Coupland,
Senior Engineer at Nokia Entertainment

Torben Hoffmann,
Product & Research Manager for Erlang Solutions

Tormod Varhaugvik,
Enterprise & Solutions Architect at Tax Norway

Trisha Gee,
Developer 10gen, the MongoDB Company

Vladimir Sneblic,
Lead Consultant at ThoughtWorks

Ward Cunningham,
Host of AgileManifesto.org

Zenon Hannick,
Comic Relief

Zoe Slattery,
Freelance Software Developer

Ömer Kilic,
Embedded Systems Engineer at Erlang Solutions

Alex Batlin,
Director in UBS's Technology Innovation, Research & Development Team