Addy Osmani,
JavaScript developer for AOL

Ade Oshineye,
Senior Developer Advocate in Google

Aditya Bansod,
Sr. Director at Sencha

Adrian Cockcroft,
Director of architecture for the Cloud Systems team at Netflix

Adrian Kosmaczewski,
Fanatic, creator of successful iPhone applications/ Track Host

Aino Vonge Corry,
Retrospectives Facilitator/ Track host

Akmal B. Chaudhri,
Senior IT Specialist, IBM UK

Alex Russell,
Software Engineer at Google

Allen Wirfs-Brock,
Mozilla Research Fellow

Alois Reitbauer,
Technology Strategist.

Alvin Richards,
Snr Technical Director at 10 gen

Andrea Giammarchi,
Engineer in Mobile HTML5 Maps team in Nokia

Andrew Jackman,
Insane Logic

Andrew Phillips,
PMC Member, jclouds/ Track Host

Andrew Stewart,
Leads the business analysis team at LMAX

Arya Asemanfar,
Twitter

Ashish Thusoo,
Co-creator of the Apache Hive project

Attila Szegedi,
Principal Member of Technical Staff, Oracle

Baruch Sadogursky,
Community Advocate at JFrog

Ben Lithgow Smith

Benjamin Stopford,
Specialist in HPC technologies

Charles Humble,
CTO for PRPi Consulting / Track Host

Chris Richardson,
Senior Developer Advocate

Christophe Coenraets,
Adobe

Colin Humphreys,
CTO at Carrenza

Damien Katz,
Creator of CouchDB and Couchbase Founder

Dan North,
Agile troublemaker, developer, originator of BDD

Daniel Worthington-Bodart

Dave Syer,
Principal Consultant and Engineering Lead at VMWare on the Cloud Foundry project

David Dawson,
Director of Technology of Mobile Interactive Group (MIG)

David Felcey,
Coherence Product Manager

David Laing,
R&D lab team lead at City Index.

Dmitriy Setrakyan,
Founder and CTO of GridGain Systems

Dwight Merriman,
Co-Founder of 10gen

Farzad Pezeshkpour,
Head of Architecture and Engineering for Risk Technology at RBS

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

Gil Tene,
Vice President of Technology and CTO, Co-Founder for Azul Systems

Graham Tackley,
Architect at guardian.co.uk.

Greg Young,
Co-founder and CTO of IMIS

Guillaume Bort,
Co-founder of Zenexity

Horia Dragomir,
UI developer at Wooga

Hsiao Su,
Senior Performance Engineer at MarkLogic

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

Jags Ramnarayan,
Chief Architect for GemFire products at VMWare

James Mitchell,
Strategic Blue

James Spooner,
VP Acceleration at Maxeler Technologies

James Strachan,
Fusesource

Jan Machacek,
Technical director at Cake Solutions

Jeremy Voorhis,
Senior Engineer at AppFog

Jerome Giraud,
Software engineer at Orange labs

Jesper Carøe,
VP at Trifork

Jesper Richter-Reichhelm,
Head of Engineering at Wooga

Jevgeni Kabanov,
Founder and CTO of ZeroTurnaround

Jim Bedenbaugh,
Senior Consultant, VMWare

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

Jodi Moran,
CTO at Plumbee, Senior Director of Technology at playfish.com

Joe Armstrong,
Father of Erlang

John Allspaw,
Engineering Culture Hacker

John Davies,
CTO and Founder of Incept5

Jonathan Allin,
Product manager for Red Gate

Karl Krukow,
Clojure hacker

Karl Scotland,
Rally Software

Ken Tune,
Senior Consultant at MarkLogic

Kevin Houstoun,
Rapid Addition

Kevin Korngut,
Officer for the Spoon Project

Kresten Krab Thorup,
Hacker, CTO of Trifork, and QCon London Program Committee Member

Kris Lander,
Technical lead and agile coach on web applications

Manny Pelarinos,
Sr. Director, Engineering, ESPN Digital Media

Marcus Kern,
MIG

Mark Atwell,
Head of Software Engineering for Risk & Finance Technology at RBS

Mark Holdsworth,
Software Developer

Mark Little,
Chief Technologist of JBoss, Red Hat

Mark McGranaghan,
Platform engineering lead, Heroku

Mark Rendle,
Chief Architect at Dot Net Solutions

Martijn Verburg,
CTO of TeamSparq

Martin Fowler,
author, speaker, consultant and general loud-mouth on software development

Martin Thompson,
High-Performance & Low-Latency Specialist at Real Logic / Track Host

Maximiliano Firtman,
Nokia Developer Champion

Michael Barker,
Lead developer at London Multi-Asset eXchange (LMAX)

Michael Brunton-Spall,
Developer Advocate for the Guardian

Michael Floyd,
Chief Editor at InfoQ.com

Michael Stal,
Principal Engineer as Siemens Corporate Research & Technologies and Professor at University of Groningen

Neels Burger,
Solution Architect at Moneysupermarket.com,

Neil Pellinacci,
Software Design and Development Consultant

Ola Bini,
Language Geek

Parand Tony Darugar,
CEO of Xpenser

Patrick Debois,
Bridging the gap between projects and operations

Paul Fremantle,
CTO and Co Founder of WSO2

Paul Sanford,
Director of Product Management

Phil Trelford,
Open Source author. Developer of LOB apps and other games. Hipster F#er

Philip Wadler,
Professor of Theoretical Computer Science at the University of Edinburgh

Rachel Davies,
Author of the first book on "Agile Coaching"

Rebecca Parsons,
CTO of ThoughtWorks

Rich Hickey,
The author of Clojure

Richard Davies,
CEO and co-founder of ElasticHosts

Rob Bowley,
Head of Development at 7digital Ltd

Rupert Smith,
Contributor to the Apache Qpid implementation of AMQP

Russell Miles,
Managing Director of Open Credo

Sadek Drobi,
CTO of Zenexity

Salvatore Orlando,
Citrix

Sam Hamilton,
Chief Technology Officer at Shopping.com

Scott Morrison,
Chief Technology Officer and Chief Architect at Layer 7 Technologies / Track Host

Siddharth Anand,
Senior Staff, Service Infrastructure, LinkedIn

Simon Brown,
Coding the Architecture

Simon Ritter,
Oracle

Stefan Tilkov,
SOA and REST authority, innoQ founder

Stephen Burton,
Tech Evangelist at AppDynamics

Steve Freeman,
Pioneer of Agile, Chair the first London XpDay /Track Host

Steve Miller,
Product Director at C24 Technologies Ltd, COO at Incept5

Steve Vinoski,
Architect at Basho / Track Host

Suki Bains

Tareq Abedrabbo,
Practice Lead and Principal Consultant at OpenCredo

Theo Schlossnagle,
CEO of OmniTI, Author of Scalable Internet Architectures

Tobie Langel,
Software engineer at Facebook

Toby Weston,
Head of Mobile Engineering Credit Suisse

Todd Montgomery

Tom Lubinski,
SL Corporation

Tom Sulston,
Lead Consultant, ThoughtWorks UK

Tom Wilkie,
VP of Engineering at Acunu

Tomas Petricek,
Author of a book Real-World Functional Programming

Tony Grout,
IBM Agile Leader for Europe

Trisha Gee,
Developer at LMAX

Werner Schuster,
InfoQ Lead Editor for Dynamic Languages; Developer at Wolfram / Track Host

Zach Holman,
Works at GitHub

Zef Hemel,
Programming language geek