Related to: 'Why You Like This Photo'

Chris Gatcum

Chris Gatcum has lived and breathed photography for over two decades, working as a pro photographer, journalist, specialist magazine and book editor, and best-selling author. A passionate advocate of experimental digital and traditional photography, he is as comfortable conducting technical camera tests as he is demystifying the art of photography for the rest of us.

Dave Broom

Award-winning author and whisky expert Dave Broom has been writing about whisky for 25 years as a journalist and author. He has written eight books, two of which (Drink! and Rum) won the Glenfiddich Award for Drinks Book of the Year. He has also won the Glenfiddich Award for Drinks Writer of the Year twice and recently won the extremely prestigious IWSC Communicator of the Year Award. In 2015 Tales of the Cocktail presented Dave with the Best Cocktail & Spirits award, soon to be followed by the Golden Spirit Award in 2016.Over his two decades in the field, Dave has built up a considerable international following with regular training/educational visits to France, Holland, Germany, the USA and Japan. His remit has covered consumer features as well as business reports. He is also actively involved in whisky education, acting as a consultant to major distillers on tasting techniques as well as teaching professionals and the public. He was also one of the developers of Diageo's generic whisky tasting tool, the Flavour MapT.

David Nightingale

David Nightingale is an instructor for the Perfect Picture School of Photography in the United States, running the successful online course Unleashing the Power of High Dynamic Range (HDR) Images. He is the director of Chromasia Training, a company specialising in all aspects of photographic training and post-production, and a regular contributor to Digital SLR User magazine.

Diana Henry

Diana Henry has a weekly column in the Sunday Telegraph, writes for BBC Good Food, Red and House & Garden, and is a regular broadcaster on BBC Radio 4. She has won numerous awards for her journalism and books, including Cookery Journalist of the Year from the Guild of Food Writers (three times), Cookery Writer of the Year at the Fortnum & Mason Food Awards in 2013 and 2015, and Fortnum & Mason Cookery Book of the Year for Simple in 2017.www.dianahenry.co.ukInstagram: @dianahenryfoodTwitter: @dianahenryfood

Dixie Dixon

The multiple award-winning Dixie Dixon masterfully captures her clients' products in the ideal context for their needs, whether that's traditional high fashion, a print campaign, or an Instagram feel. Trained in London and based in Texas, she works around the world, regularly speaking about photography for Nikon. Her fresh vision has attracted clients such as Nikon, Disney, Virgin, Advanced Beauty, Florsheim Shoes, MAC Group, Magpul, Billy Jealousy, Nha Khanh, Pipers Perfumery, and Macadamia Professional to name a few. Her work has been published in publications such as Rangefinder, PDN, Professional Photographers Magazine, Dapper Magazine, Living Magazine, Beverly Drive Magazine, Nikon World and many more.

Dr Bruce Fogle

Dr Bruce Fogle DVM MRCV is the world's best-selling practising vet, and is internationally renowned for his expertise in animal health and behaviour. After graduating from Ontario Veterinary College in Canada, he pursued post-graduate training at London Zoo before establishing a highly respected veterinary practice in west London. Dr Fogle lectures worldwide, broadcasts frequently on radio and television, and contributes to national magazines and newspapers. He is the author of numerous best-selling titles on dog care, behaviour, physiology and history including the RSPCA Complete Dog Training Manual, the New Encyclopedia of the Dog, and New Dog.

Dr Robert A Emmons PhD

Robert A Emmons, PhD is Professor of Psychology at the University of California, Davis, where he has taught since 1988.He received his PhD degree from the University of Illinois at Urbana-Champaign. He is the author of nearly 200 original publications in peer-reviewed journals or chapters and has written or edited five books, including The Psychology of Ultimate Concerns (Guilford Press), The Psychology of Gratitude (Oxford University Press), Thanks! How Practicing Gratitude Can Make You Happier (Houghton-Mifflin) and Gratitude Works! A Twenty-One Day Program for Creating Emotional Prosperity (Jossey-Bass).A leader in the positive psychology movement, Dr Emmons is founding editor and editor-in-chief of The Journal of Positive Psychology.He is Past-President of the American Psychological Association's Division 36, The Psychology of Religion. His research focuses on the psychology of gratitude and thankfulness in both adults and youth, and how they are related to human flourishing. His interests also include the psychology and spirituality of joy and grace as they relate to human flourishing.Dr Emmons has received research funding from the National Institute of Mental Health, the John M Templeton Foundation, and the National Institute for Disability Research and Rehabilitation. His research has been featured in dozens of popular media outlets including the New York Times, USA Today, US News and World Report, Newsweek, Time, NPR, PBS, and The Wall Street Journal.

Haje Jan Kamps

Haje Jan Kamps set up his first photo website at the age of 16 and is now one of the world's best-read photography bloggers; his site photocritic.org has thousands of visitors every day. Shooting with any camera he can, including his smartphone, he has built a successful freelance career, and written books for serious professionals and hobbyists alike, including bestseller 'The Rules of Photography & When To Break Them'. He has also founded a photography technology company, Triggertrap, which sells smart remote releases.

Heather Couper

Heather Couper is a past President of both the British Astronomical Association and the Society for Popular Astronomy. She is a Fellow of the Royal Astronomical Society and the Institute of Physics, and a former Millennium Commissioner, for which she was awarded the CBE in 2007.

Imogen Dyer

Imogen Dyer is the unstoppable on-screen talent behind Weekly Imogen, the phenomenally successfully photography tips & tutorials YouTube channel which averages 50,000 views a day. Imogen and Mark began their photographic partnership in 2009 after a chance meeting at a village fete. Mark posted the images they shot together online and such was their success that they launched a YouTube channel to share their tips and techniques with Imogen presenting. Thus WeeklyImogen was born. In just four years it has become one of the biggest channels on YouTube, with over 150,000 subscribers and well over a million views a month with no sign of the growth slowing down.

John Vincent

John is co-founder of Leon, which now has more than 45 restaurants (including one in Amsterdam). He wrote Leon Naturally Fast Food with Henry Dimbleby, Leon Family & Friends with Kay Plunkett-Hogge, Leon Happy Salads and Leon Fast & Free with Jane Baxter and Leon Happy Soups with Rebecca Seal. He believes food has the power to delight, invigorate and bring people together. He thinks that our relationship with food should be positive and joyous and that we need to listen more carefully to our gut, eat more good fats, less sugar. And a whole lot more plants.

Judith Miller

Judith Miller began collecting in the 1960s while a student at Edinburgh University in Scotland. She has since extended and reinforced her knowledge of antiques through international research, becoming one of the world's leading experts in the field. In 1979 she co-founded the international best-seller Miller's Antiques Price Guide and has since written more than 100 books which are held in high regard by collectors and dealers.Judith Miller appears regularly on TV and radio. She is an expert on the BBC's Antiques Roadshow and has co-hosted the popular BBC series The House Detectives, ITV's Antiques Trail, and Discovery's It's Your Bid. She has appeared on The Martha Stewart Show and CNN. She is a regular lecturer and contributor to numerous newspapers and magazines, including the Financial Times, the Daily Telegraph, BBC Homes & Antiques and House & Garden. She has lectured extensively, including at the V&A in London and the Smithsonian in Washington.

Marianne Majerus

Marianne Majerus is a leading garden photographer whose work is widely published in magazines and books. Her books with George Carter include Gardening with Herbs, Gardening with Containers, Projects for Small Gardens, and Living with Plants and The New London Garden (both Mitchell Beazley)

Mark Wilkinson

Mark is an exceptionally talented self-taught photographer who delights in taking portraits in simple settings and extracting every last ounce of colour, texture and, crucially, natural light. Mark prides himself on working with an entry level Canon SLR, and a variety of lenses, though mainly a standard 50mm f1.8 lens. His personal photographic journey started when he was bought the wonderful Olympus Trip for his 12th birthday.www.weeklyimogen.com

Maxwell Colonna-Dashwood

Maxwell Colonna-Dashwood is a champion barista who has competed in the World Barista Championship and has won the UK Barista Championship three times. He is co-owner of an award-winning independent roastery and coffee shop. Having travelled the world studying the science and art of coffee, Maxwell co-authored Water For Coffee with Dr. Christopher H. Hendon of MIT, a study on the chemical interactions between water and coffee, and how they can be manipulated to create a higher-quality cup. He frequently works with coffee experts around the world throughout various parts of the coffee chain to develop new and better technology for the enjoyment of coffee.

Michael Freeman

Michael Freeman, professional photographer and best-selling author, was born in England in 1945, took a Masters in Geography at Brasenose College, Oxford University, and then worked in advertising in London for six years. In 1971 he made the life-changing decision to travel up the Amazon with two secondhand cameras, and when Time-Life used many of the pictures he came back with, he embarked on a full-time photographic career.Since then, working for clients that include all the world's major magazines, most notably the Smithsonian Magazine (for which he has shot more than 40 stories over 30 years), Freeman's reputation as one of the world's leading reportage photographers has been consolidated. Of his many books, which have sold over 4 million copies worldwide, more than 60 titles are on the practice of photography. For this photographic educational work he was awarded the Prix Louis Philippe Clerc by the French Ministry of Culture.Freeman's books on photography have been translated into 27 languages.

Nigel Henbest

Nigel Henbest has been Astronomy Consultant to New Scientist magazine, Editor of the Journal of the British Astronomical Association, and Media Consultant to the Royal Greenwich Observatory. He is also a Future Astronaut with Virgin Galactic.

Peter Prescott

Peter Prescott has worked with Terence Conran since 2001 for the Conran Restaurants group. Before this he garnered experience at Claridge's and Grosvenor House on Park Lane. In 2006 Peter and Terence formed a new company called Prescott & Conran Ltd., the venture responsible for the award-winning Boundary Hotel, Restaurant and Rooftop, plus Albion Café, Bakery and Shop, and Lutyens Restaurant, Bar and Cellar Rooms in London's Fleet Street.

Sabrina Ghayour

A chef, food writer and cookery teacher, Sabrina Ghayour is one of the strongest voices in Middle Eastern food today. Past collaborations include the 'Passage to Persia' pop-up with Anna Hansen at The Modern Pantry with guest chefs Ben Spalding, Omar Allibhoy, Alexis Gauthier and Tim Anderson, Oliver Peyton's 'Friday Night Socials' at The National Gallery and a pop-up at Grain Store with chef Bruno Loubet.With regular appearances at the BBC Good Food Show, Taste London and more, her work has featured in The Times, The Sunday Times, the Evening Standard, the Guardian, The Independent, The Telegraph, delicious. magazine, Waitrose Food magazine, Sainsbury's Magazine and BBC Good Food magazine. She has also appeared on BBC1's Saturday Kitchen, BBC2's Great British Menu and Channel 4's Sunday Brunch.Sabrina's debut first cookbook, Persiana, was awarded 'Best New Cookbook' at the Observer Food Monthly awards 2014 and 'Book of the Year' at the 2015 Food & Travel Awards. Her follow up, Sirocco, debuted at no. 1 and was a Sunday Times bestseller.Connect with Sabrina at www.sabrinaghayour.com Twitter @SabrinaGhayourInstagram @SabrinaGhayour

Simon Akeroyd

Simon Akeroyd is a garden writer with a passion for both kitchen gardening and cooking. He contributes to numerous magazines including Grow Your Own (as the Allotment Gardener) and was also a garden and food writer for the BBC. His books include Shrubs and Small Trees, Lawns and Ground Cover, the RHS Allotment Handbook and Planner, A Small Course in Veg and Fruit, RHS Vegetables for the Gourmet Gardener and Raised-Bed Gardening. He was previously a Garden Manager for the Royal Horticultural Society, and worked at both RHS Wisley and Harlow Carr.