Delegate List Updated Friday 31st May 2019 First Name Surname Company Kris Abbott The Walt Disney Company Malika Abdellaoui NEWEN DISTRIBUTION Mary-Anne Abekhe Sheffield Students' Union Angelo Abela Lime Pictures Lucy Acfield Guinness World Records Vikki Acornley Sheffield Hallam University Puteri Sabrina Affenddy Poggo Animation Sdn Bhd Ivan Agenjo Peekaboo Animation Juliane A. Ahrens Freelancer Alistair Aitcheson Incredible Playable Show Betty Akeredolu-Ale Freelancer Yinka Akinwunmi UTC Sheffield Aoife Alder ITV Zaafir Ali University of York Sophia Ali International Children's Television Jasmijn Alkaf Cinekid Foz Allan Bryncoed Productions Jo Allen BBC Jamie Anderson Anderson Entertainment Chris Andrews Sweet Tooth Games Tom Angell Eagle Vs Bat Cristina Angelucci BM SRL Laura Annis Blue Zoo Jessica-Rose Armitstead Edgehill University Jessica Armitstead Edge Hill University Finn Arnesen Allspark (A Hasbro Company) Helen Arntsen Blue-Zoo Courtney Arumugam Gaumont Animation Grace Ataide-Lobo UTC Sheffield Jamie Badminton Karrot Entertainment Tim Bain Self-employed Kevin Bakhursdt Ofcom Zia Bales Turner Broadcasting Mathew Ball MMU Janet Balmforth DDA Blueprint Thiego Balteiro Tv Globo Jeremy Banks Coolabi Group Chris Banks Banks & Wag Justine Bannister JUST B Matt Barbrook DreamWorks Sam Barlow The Attack Of The Atomic Space Bees Inc Andrew Barnett Jones The Black Sheep Lauren Bartles The Children's Media Conference James Bartlett Sony Music Entertainment Irsa Basharat Brinsworth Academy Julian Bashford Visionality Liz Bastian Turner Broadcasting Martin Baynton Pukeko Pictures Ltd Daniel Bays Lightning Sprite Media Ryan Beaird imaginators.tv Tom Beattie Tiger Aspect Kevin Beimers Italic Pig Limited Sam Belola Freelance Laura Bennett The Children's Media Conference Alessandra Berello Atlantyca SPA Ida-Maria Bergman Finnish Broadcasting company YLE Dan Berlinka Backstory Entertainment Ltd James Bermudez Arts University Bournemouth Gill Biddle BFI Ed Bignell KidsCave Studios Nicola Bilbie Freelance Phil Birchinall Inpsyro Ltd Trudi Bishop Bee Licensing Brenda Bisner Kidoodle.TV Fred Black Ampere Analysis Josh Black Sheffield Hallam University Josh Blair Science Museum Group Jasmine Blogg Sheffield Hallam University Candi Bloxham Studio Octopi Kids George Boole Arts University Bournemouth Jennifer Booth Jobo & Replicast Art Studio Simon Bor Simon Bor Emma Boucher Freelance Writer Chris Bowden Mackinnon & Saunders Matt Bowen ITV Tracy Bowerman Cuppa Productions Richard Bradley Lion TV Catherine Branscome Branscome International Debbie Bray Hook Research Laura Brennan WildBrain / DHX Brands Andrew Brenner Nondescript Marie Bro Ladybird Films Ltd Joshua Brocklehurst Kids Industries Brolly Brollyman Brollyman Music Productions LTD Nicholas Brookes Guinness World Records Hedda Bruessing NTR Megan Brumby Sheffield Hallam Univeristy Keith Brumpton Keith Brumpton LTD Helen Brunsdon British Animation Awards Louise Bucknole VIMN, UK/Ireland, Nickelodeon & Milkshake! Alexandra Budd Royal Holloway University of London Kate Bulkley KGBulkley Samantha Bunkell University of Sunderland Claire Burdfield Sheffield University Management School Zane Burgess Sheffield Hallam University Seb Burnett Rumpus Animation Andrew Burrell Freelance Mellie Buse Adastra Development Ltd Astrid Bussink VPRO Lena Byrne JAM JAM Media Sara Cabras Rai Ragazzi Gillian Calvert Ridge Jetpack Distribution Ltd Jamal Kendal Campbell Milkshake! - Channel 5 Ailbhe Cantwell Ben and Anvil Limited Daniel Cantwell Ben and Anvil Limited Anh Cao Self employed Chris Capstick Fourth Wall Andrew Carley Tilt Ltd Phillippa Carnall Sheffield Hallam University Richard Carpenter Sportonova David Caskey Rocket 26 D Cassar Freelance Brigid Casserly Nickelodeon Jan Caston Nelson Nutmeg Pictures Ciara Cessford University of Birmingham Phil Chalk Factory Lauren Chandler Royal Holloway, University of London Diane Chaplin Aberystwyth University Vanessa Chapman Kavaleer Productions Rebecca Charlton Trend Bible Annie Chatterton Hungry Head Martin Chatterton Hungry Head Carol Chell Freelance Jie Chen University of Sheffield Greg Childs The Children's Media Conference Miki Chojnacka Hopster Darren Chouings The Children's Media Conference Dion Lok Yan Chua Poggo Animation Sdn Bhd Tony Church Tony Church Projects Ltd Angela Churm Fairplayed Media Garrick Clark Bradshaw Taylor Simon Clarke BBC Studios Aubrey Clarke BBC Sean Clarke Aardman Animations Phil Clements Freelance Dan Clemo Sugar Creative Kate Clifford CBBC Piers Clifton Freelance Scarlett Coates The Arts univerity Bournemouth Charlotte Coates Sheffield Hallam University Alex Collier Oddball Media Laura Connor BBC Studios Aisling Conroy Animation Ireland Eroulla Constantine Acamar Films Naomi Cook The Ta-Dahs Entertainment Ltd Tony Cooke Scriptwriter - Freelance Mick Cooke Too Many Cookes Music Richard Cooper Ampere Analysis Maddison Corbett UTC Sheffield Charlie Cox ITV Johanna Crone Volunteer Heather Crossley Hachette UK Shauna Cullen JAM Media Mark Cumberton Jam Media Leanne D’Arcy Sheffield Hallam University Kirstie Dale UTC Sheffield Claudia Dalley Sony Pictures Television Erica Darby Spider Eye Ltd Penelope Daukes Scholastic Karen Davidsen Self-employed Joshua Davidson Night Zookeeper Danielle Davies Discovery Kids Media Gareth Davies The Sound Boutique Trevor Davies Books and Games Limited Phil Davies Self Employed Freelancer Joanna Deadman ITV Terry Deary Terry Deary Ltd Michael Dee Coolabi Group Sophie Deen Bright Little Labs Dalton Deverell Soho Square Studios Dalton Deverell Soho Square Studios Ted Dewan Art & Mischief Charlie Dewulf The Unimâls / MACKY Genevieve Dexter Serious Lunch Leon Dexter Bumpybox Rhianna Dhillon BBC Christopher Dicker JAM Media Richard Dickerson Aether Entertainment Reece Dieterman Sapphire Glasses Ellen Doherty Fred Rogers Productions George Dolan Volunteer Florencia Donagaray BBC Linge Dong University of Sheffield Kerri Donohoe Guild TV Sarah Doyle Kids Industries Stuart Dredge Freelance Helen Dugdale Scribble Kristin Dulaney Macmillan Children's Publishing Group Tracy Dumais British Council Delphine Dumont Zodiak Kids Olivier Dumont Entertainment One UK Ltd John Durkan Department for International Trade Jen Dyson Freelance Sophie Eap NEWEN DISTRIBUTION Marion Edwards Red & Blue Productions Jackie Edwards BFI Hoda Elatawi GAPC Entertainment David Elden Collingwood & Co Gabriella Ellis University of Leeds Oliver Ellis Hoho Entertainment Ltd Lotte Elwell King Banana TV Maia Evans UTC sheffield city centre Sarah Faisal Al Saud Anamil Tech Ltd Addy Farmer Freelance Liam Farrell Freelance Morgann Favennec XILAM ANIMATION Robin Fegen Robin Fegen Matthew Fidler UTC City Centre Ruda Field Great Guns Talia Fogelman University of Sussex Michelle Forde Beano Studios Louie Forsyth UTC Sheffield Robert Fortuijn NPO Rachel Foster Kids Industries Lea Fountain Sheffield Children's NHS FT Chloe France University Centre Rotherham Ian France Zodiak Kids Nico Franks C21Media Zeno Gabing Giggle Garage Jenna Galley Trend Bible Thomas Gamble LEO learning Ben Gardener Freelance Dominic Gardiner Jetpack Iain Gardner Animation Garden Kate Garland Entertainment One Stephanie Gauld Freelance Nick Gawne Entertainment One UK Ltd Lou Gebbie Sheffield Hallam University Shannon George Daily Madness Productions Farah Aina Ghazali Poggo Animation Sdn Bhd Biren Ghose Technicolor Stuart Gibson Flying Workshop Karen Gilchrist Guinness World Records Ben Goldsmith Bournemouth University Natalie Goldson Sheffield Hallam University Kim Goody Soho Square Studios Mark Gordon Score Draw Music Richard Gordon Jam media Sean Gorman Turner Broadcasting Lyric Gough Media Production Anna Gregory AWUK Josie Grierson Entertainment One UK Ltd Carl Grinter Three Wise Monkeys Studio Adam Guillain Snazzy Badgers Amanda Gummer Fundamentally Children Beatrice Guzzetti Atlantyca SPA Francesca Hall Edge Hill University Daniel Halpin British Consulate General New York Ian Hamilton ELK Studios Lila Hannou M6 Sam Haris Hook Research Viktoria Harper Cross Auto Restorations Joe Harris Children's Media Conference Nigel Harris Ragdoll Productions Limited Caryl Hart Caryl Hart Children's Author Glynn Hayward Complete Control (UK) Ltd Georgia Healey Hook Research Patrick Heath The Children’s Media Conference 2019 Douglas Heaton Douglas Black Heaton Oy Grace Hebditch Blue Zoo Mike Heneghan Self Employed Rhiannon Higgins UTC Sheffield Peter Hilton Flying Workshop Diana Hinshelwood Hinshelwood Ltd Chris Hobbs History Bombs Lucy Hodgkiss UTC Sheffield Emma Hogan Writer Caileen Hogg LEGO Anya Hollis Factory Rights Elle Holmes Ravensbourne Ben Hookway Relative Insight Greg Hooper Snazzy Badgers Keith Hopwood Pluto Entertainments Ltd Dan Hopwood Pluto Entertainments Ltd Helen Howells Hoho Entertainment Ltd Alexandra Hoyle University of Leeds Jiaqi Huang University of Sheffield Brian Hughes Selmedia Ltd Jack Humpherson Sheffield Hallam University Will Humphrey Sugar Creative Tony Humphreys DIT Craig Hunter Sony Pictures Entertainment Amber Hutcheson UTC Sheffield Emma Hyman Tiny House Productions Peter Hynes Honcho Poncho Ltd Harry Ibbotson UTC Sheffield Clare Israel David Higham Associates Gillian Iversen Karrot Entertainment Sharna Jackson Site Gallery Euella Jackson Rising Arts Agency Aisha Jan BFI Maarten Janssen VRT - Ketnet Oonagh Jaquest BBC Joao Paulo Jardim Nickelodeon Marakesh Jarvis Sheffield Hallam University Chrsi Jarvis Little Radio Ltd Amy-Rose Jenkins UTC Sheffield City Centre Hetty Jessop Sheffield Hallam University Juhaidah Joemin Giggle Garage Gemma John-Lewis ITV Gudrun Jonasdottir Aardman Animations Yasmin Jones CMC Louis Jones Sun & Moon Darren Jones Freelance Becky Jones Boojum Media Michelle Jones Brilliant Casting Tom Jordan Freelance Tom Jordan Karrot Entertainment Anran Ju University of Sheffield Elson Júnior Dentro da História / Playstories Mia Jupp HarperCollins Publishers UK Taniesha Kadiri Falmouth University Joanna Kalinska Sheffield Hallam University Alexander Kallman GambleAware Nicki Karet Sherbert Esther Kaufmann Freelance Andrew Kavanagh Kavaleer Productions Paul Kearney Milkshake! Paul Keech Acamar Films Holly Keeling UTC sheffield Ali Kefayti Freelancer Sallyann Keizer Sixth Sense Media Ltd Stephen Kelley 9Story Media Distribution Stephen Kelley 9 Story Distribution Jack Kelly UTC Sheffield City Centre Francesca Kennedy Hola Lola James Kerr-Higginson Kerrupt Stop-Motion Animation Liz Keynes Children's and Family IP Rights Management Aruna Khanzada Aruna Khanzada / My Red Bag Layla Kidby UTC Sheffield Angus Killick Macmillan Children's Publishing Group Vici King Magic Light Pictures Richard Kinning Turner Broadcasting Telidja Klaï VRT - Ketnet David Kleeman Dubit Rosemary Klein Industry Media Victoria Knauf LEGO John Knowles BFI Annabel Kosh Turner Broadcasting Albulene Kqiku ITV Uma Krishnamurthy Brown Bag Films Michal Krupka Sheffield Hallam University Yesim Kunter yesim kunter Marta Kwasniewska EDLounge Ltd Erica Lack Brown Bag Films Ian Lambur Zag Entertainment Katharina Lang Self employed Terri Langan Hello Halo Daniel Lawes YouthPolitics UK Sarah Lawrence This is Iris Sarah Lawson BBC Studios Hugh Lawton BBC Oliver Lee Freelance Shey Lin Lee Poggo Animation Sdn Bhd Steff Lee Kino Bino Katie Lee Miramus Cat Lewis Nine Lives Media Jingjing Li The University of Sheffield Jingjing Li The University of Sheffield Marie Lida Parovoz Animation Studio Tracy Liddell Studio Liddell Howard Litton Night Zookeeper Fangyuan Liu The University of Sheffield Haoran Liu The University of Sheffield Fangyuan Liu The university of Sheffield Natalie Llewellyn Jellyfish Pictures Toby Lloyd Freelance Reuben Loane Them Again Productions Lisa Logan Simkins LLP Kathy Loizou The Children's Media Conference Chloe Longden Chloe Longden Art & Animation Inês Lourenço The Elf Factory Shanice Lubban Sheffield Hallam Jack Luckett WildBrain Family International Limited Christopher Luke ITV SignPost Rhys Lyons UTC City Centre Rhiannon Lyons Jetpack Distribution Debbie Macdonald DM Consulting Dominic Macdonald Freelance Ian Mackinnon Mackinnon & Saunders Chapman Maddox Boat Rocker Stuidos UK Reeya Majithia The LEGO Group Louise Maloney Channel 5, Milkshake! Jon Marsh Plastic Milk Ltd. Andy Marshall SDI Media Wag Marshall-Page Banks & Wag Emma Marson UTC Sheffield Scarlett Martin Bournemouth University James Mason Freelance Euhen Matarozzo Editorial Atlantida Agnieszka Matusik SDI MEDIA Alex Maurer-Briggs UTC Sheffield Nathan Mavura UTC Sheffield Fionnbarr Mc Govern Student Fionnbarr Mc Govern Finsterworks Ailbhe McCabe JAM Media Sarah McCaffrey Flickerpix Irene McCaffrey Queen's University Belfast Sarah McCarthy Sheffield Hallam University Maire McCarthy Maire McCarthy Projects Sarah McCormack Beyond Distribution Grainne McGuinness Paper Owl Films Natalie McKay The Walt Disney Company Kat McKenna Macmillan Children's Books Fiona McLean Freelance Greg McLeod Greg McLeod Sarah McQuire Brown Bag Films Emma Meheux Books and Games Limited Jack Melton Bradley BBC Sheetal Merchant Allspark (A Hasbro Company) Hannah Miller The Elf Factory Emma Miller Aardman Tim Miller Gambling Commission Gary Milne Zodiak Kids Studios Serena Minott Ashima Inc. Waqar Mirza SAFI IDEAS Natalia Mole University of Sheffield Tessa Moore TMC Ltd Davey Moore Freelance Michael Moore Brain Candy TV Inc. Jeremy Moorshead Nottingham Trent University Alister Morgan Acamar Films Joe Moroney Fourth Wall Jodie Morris Acamar Films Kate Morton Entertainment One Asa Movshovitz Keyframe Studios LTD Charlie Murphy UTC Sheffield Kirstie Murray-Dale UTC Sheffield Ciaran Murtagh The Black Sheep Emilio Mussi CMC 2019 Imaan Naeem UTC Sheffield Darren Nartey ITV PLC Sophia Neil UTC Sheffield Harriet Newby-Hill BBC Studios Charlotte Newcombe DDA Blueprint Minh Nguyen LEGO System A/S Siobhan Ni Bhradaigh TG4 Maire Treasa Ni Dhubhghaill TG4 Martyn Niman King Bee Animation Alison Norrington Storycentral Ltd Emma Northfield University of Westminster Sue Nott Freelance Sandy Nuttgens Mezzo Kids Chloe Oakes University of Westminster Diarmuid O'Brien Freelance Lynsey Ocallaghan Nickelodeon International Eleni O'Keeffe Tiger Aspect Tayo Olarewaju Hub media Victoria O'Malley Rockpool Licensing Khozana Omar Sheffield Hallam Emmet O'Neill StoryToys / Touch Press Dave Osborne Zest Animation Ltd Christina O'Shea Magpie 6 Media Sally O'Sullivan Freelance Leila Ouledcheikh Serious Lunch Thomas Outteridge BBC Katherine Owens Arts University Bournemouth Alvin Owusu The Advantage Group Poppy Padgett DDA Blueprint Damian Palli UTC Sheffield City Centre Becky Palmer Samphire Digital Ltd Lauren Parker CMC Henry Parsons Ampere Analysis Coralie Pastor RTBF Dave Peacock Peacock Sound Ltd Nicole Pearson Egmont Desiree Peeters BBC Children's Jess percival Skeleton Ashley Perrin The Flying Seagull Project Cecilia Persson Turner Nici Pickering Sheffield City Region Katharina Pietzsch ZDF Enterprises Nathalie Pinguet Superights Allan Plenderleith Plendy Productions MIchael Plowman ANIMATION TUNES Paul Plunkett BBC Nienke Poelsma Cinekid Martin Pope Magic Light Pictures Anna Potter University of the Sunshine Coast Tia Powell-pepper UTC sheffield city centre Sophie Prigent Jetpack Distribution Lisa Prime BAFTA Finlay Pringle Sea Shepherd Geoff Pringle Marine Scotland Lorna Probert Aardman Animations Stewart Purvis Channel Four Meizhu Qing The University of Sheffield Ethan Quinn UTC Sheffield Barry Quinn BBC Diane Quinn CMC Chella Quint #periodpositive Duncan Raitt Plastic Milk David Raitt Plastic Milk Octavia Raitt Plastic Milk Suraya Raja Suraya Raja Andrew Rajan Sixteen South Liz Randall BBC Studios Belinda Rasmussen Pan Macmillan Stephanie Raxworthy Sheffield Hallam University Lauren Rea The University of Sheffield Howard Read Freelance Adam Redfern Red Furnace Alice Redman Broadcast Intelligence Rhys Reed-Johnson Them Again! Carlton Reeve University of Bradford Shannon Reeve LoveLove Films Emma Reeves BBC (and others) Natalie Reeves Fairplayed Media James Reid Channel X Brandon Relph Internet Ready Chris Renshaw TapTap Sound Ltd John Reynolds JAM Media John Rice JAM Media Jessica Rigby Macmillan Children's Books Ben Robinson Sheffield UTC Bianca Rodway Magic Light Pictures Chris Roe Oddbod Creations Kerri Rolland Freelance Vicki Rolley Children's Media Conference Rick Roper Serious Lunch Drew Roper Yamination Studios Ltd Nyomi Rose Manchester Metropolitan University Michael Rose Magic Light Pictures Christopher Rose Nickelodeon International Orion Ross The Walt Disney Company Ltd Jack Ross Kino Bino Carys Rowan Plug-in Media John Rowbotham The Children's Media Conference Hesham Sabry BFI Angela Salt SALT CONTENT Aditya Sangam Sheffield Hallam university Dominic Sant Evans Woolfe Media Sabina Savadova University of Edinburgh Anna Scaife Anna Lou for Kids Ltd Nina Scales Allspark (A Hasbro Company) Claudia Schmitt Betafilm Florian Schnell Freelancer Kimberley Scholes Sheffield Hallam University Kimberley Scholes Sheffield Hallam University Ruedilyn Schwegler Acamar Films David Schweitzer Schweitzer Productions Ltd Spike Scott MezzoKids Tim Searle Beano Studios Nicole Seymour Anamil Tech Ltd Kath Shackleton Fettle Animation Catherine Shelley Freelance Chandan Shergill BFI Allyssa Shields Arts University Bournemouth Mikael Shields Acamar Marc Silk The Production Pit Ltd. Katie Simmons King Banana TV Andy Simmons Oddbod Creations Ben Simpson Leeds Arts University Laura Sinclair Cardiff University Barbara Slade Blue Arrow Productions Robert Sloan fish in a bottle Helena Smee Mrs Anton Smetankin Parovoz Animation Studio Cameron Smith Edge Hill University Kelly Smith BAFTA Hannah Smith Strawberry Blond TV Steve Smith Beakus Gabrielle Smith BFI Christopher Smith Self Employed Andrew Smith Self Employed Rosie Sobieraj Sheffield Children's NHS FT Kirsty Southgate Acamar FIlms Theo Sparks Freelance Will Speer Sony Music Entertainment UK Claire Spencer Cook Nexus Studios Avrill Stark A Stark Production Pty Ltd David Steadman Anna and Archie Ltd Nikki Stearman Dubit Matthew Steel CMC Lauren Stevens Plug-in Media James Stevenson Bretton Blink Industries Jelena Stosic Kids Industries Charlotte Straw Bournemouth University Jonathan Strutt Bournemouth Tom Stuart Blink Industries Vanisha Sumboo Freelance Jo Sunderland Mrs Jessica Swale Self Employed Screenwriter Bradley Tait UTC Sheffield Meabh Tammemagi Mooshku Jason Tammemagi Mooshku Claire Tavernier Independent Anna Taylor Fundamentally Children Alison Taylor Aardman Animations Valerie Taylor Valerie Taylor PR LTD Mark Taynton Turner Broadcasting Jack Tennant Turner Broadcasting Rhys Thomas LTW.MEDIA Megan Thomas Channel 4 Maya Thompson City of Norwich School Hannah Thompson Freelancer Adara Todd Tiger Aspect Productions Simon Tomkins ITV Wai Ying Tong University of West of England Rachel Towers University of Sheffield Tobias Traves Edge Hill University Luke Trayhorn Bournemouth University Lucy Tsoy CTB Film Company Stanley Tucker Freelance Katie Tuckwell Arts University Bournemouth Lauren Tweed Sheffield Hallam University Willow Twinam-Cauchi Chichester college Brian Tyrrell Cartoon Saloon Juliet Tzabar Plug-in Media Jen Upton Freelance Jen Upton Freelance Gail Valentine DC Thomson Media Alexandros van Blanken Sixteen South Pim van Collem Dutch Features Thijs van der Laak Cinekid Sabine Van Der Putten RTBF Annette van Duren Annette van Duren Agency Jason Veal Sugar Creative Frankie Videtta Accorder Music Andrew Viner Freelance Charlotte Wadsworth Aardman Stephanie Wahlstrom Kidzilla Media Samantha Walker Sheffield Hallam University Catriona Wallis Colto srl James Walsh Freelance Lucy Walters Lucy Walters Alison Warner Wonderwell Martyn Warren East Anglia Children's Hospice Ann Watson-Thomas Books and Games Limited Graham Watson-Thomas Books and Games Limited Jacqui Wells The Children's Media Conference Simon Welton Lion Television Kate Weston Janet Fillingham Associates Victoria Westwood Turner Broadcasting Vanessa Wheeler Lupus Films Maurice Wheeler Kids Industries Gareth Whelan DC Thomson Media Phoebe White Bournemouth University Alexandra Whyte Kidscreen Joe Williams Staffordshire University Colin Williams Sixteen South Studios Catherine Williams Nice Scripty Person Ltd Harriet Williams BFI Rhys Williams Freelance Simon Williamson Sheffield Hallam University Eve Williamson CMC Eve Williamson CMC Meghan Wilson Bournemouth University Wilson Wilson Mobile Pie Ltd Alan Windram Little Door Books Molly Winterbottom Miss Alix Wiseman 9 Story Distribution Jonathan Wolfman Bryncoed Productions Jamie Wood Freelance Aaron Wood Skwigly Animation Magazine Floyd Woodrow Chysalis Laura Wragg Sheffield Hallam University David Wright Turner Broadcasting Sam Wright Bumpybox Steve Wynne Strawberry Blond Dylan Yamada-Rice Dubit Ltd Boyu Zhang University of Sheffield Hazel Zhang Sheffield University LIN ZHU Sheffield University XIQIN ZHU University of Sheffield