Related to: 'Beta: Quiet Girls Can Run the World'

Anna Pointer

Anna Pointer is a ghostwriter and journalist and with 15 years experience of writing for the national media. She was Editor of a women's celebrity magazine for three years before pursuing a freelance career in spring 2013. Since then she has written for titles as diverse as The Daily Telegraph, The Sun and Grazia magazine. In her career as a journalist and celebrity magazine editor, Anna has immersed herself in the world of Beyoncé. Anna lives in Surrey with her partner.

Bill Hybels

Bill Hybels is the founding and senior pastor of Willow Creek Community Church and the bestselling author of more than twenty books, including Just Walk Across the Room, Too Busy Not to Pray, Becoming a Contagious Christian and The Power of a Whisper. Hybels is chair of the board for the Willow Creek Association and each year convenes the Global Leadership Summit, a world-class leadership event that trains 190,000 leaders in 105 countries. An exceptional communicator, Hybels speaks around the world on strategic issues related to leadership, personal growth and building thriving churches. He and his wife, Lynne, have two grown children and two grandsons.

Bonita Norris

Bonita Norris, 29, is the youngest person in the world to have reached both the summit of Mt Everest and the North Pole. She has undertaken 6 Himalayan/Karakoram expeditions, and when not on expedition, is a TV presenter and motivational speaker. She only began climbing aged 20 after a chance lecture about mountaineering inspired her to change her life.

Brent Schlender

Brent Schlender, 58 years old, is one of the 'graybeards' of Silicon Valley journalism, having covered the digital revolution almost since it's inception, including 10 years at The Wall Street Journal, and two decades as FORTUNE's lead technology writer. He has won numerous writing awards, and in 2010 was named a 'Silicon Valley Visionary' by SD Forum, the software industry's international trade association.Rick Tetzeli is executive editor of Fast Company. He was Managing Editor of Entertainment Weekly, and Deputy Editor of Fortune. He lives in Brooklyn with his wife, Mari, and their three children.

Carl Gorham

Carl Gorham created the cult animated show Stressed Eric for BBC2 and adapted the best-selling Meg and Mog children's books for ITV. He has also written sketches, monologues and sitcoms for both radio and television including The Gorham and Swift Show (BBC Radio 2), The Very Old Pretenders (BBC Radio 4) and, most recently, a new sitcom pilot Martin for ITV starring Alan Davies. He has won numerous awards including two British Animation Awards and an Indie, and he is a British Comedy Award and Bafta nominee. He lives in North Norfolk with his daughter.

Donald Sull

Donald Sull is a global expert on strategy and execution in turbulent markets. He is a Senior Lecturer at MIT and was formerly Professor of Strategy and Entrepreneurship at the London Business School. He has published three award-winning books and ten best-selling Harvard Business Review articles. The Economist identified his theory of active inertia as an idea that shaped business management over the past century and Fortune listed him among the ten new management gurus. If you would like to find out more from Don about simplifying your business strategy have a look here: https://hbr.org/2012/08/simplify-your-strategy/

Gretchen Rubin

Gretchen Rubin is one of the most influential writers on the linked subjects of habits, happiness, and human nature. She's the author of many books, including the New York Times bestsellers, Better Than Before and The Happiness Project. A member of Oprah's SuperSoul 100, Rubin has an enormous following, in print and online; her books have sold more than 2 million copies worldwide, in more than 35 languages; and on her popular daily blog, gretchenrubin.com, she reports on her adventures in pursuit of habits and happiness. She also has an award-winning podcast, Happier with Gretchen Rubin. She lives in New York City with her husband and two daughters.gretchenrubin.com | twitter.com/gretchenrubin | facebook.com/GretchenRubin | instagram.com/gretchenrubin

Hilton Catt

Pat Scudamore and Hilton Catt are experienced careers consultants and trainers, and the authors of many successful books on career management.

Imi Lo

Imi Lo is an award- winning mental health professional with extensive and international experience. She started her career as a mental health Social Worker, and later qualified as a Clinical Psychotherapist, Art Therapist, and a Mindfulness Meditation Teacher. She has lived and worked in the UK, Hong Kong, Taiwan, and Australia, and is an awardee of the Australian Government's International Endeavour Awards for academic and clinical excellence. She has worked in the NHS and charity setting, with more than 10 years of experience. She specialises in working with people with personality disorders, the LGBT population, highly sensitive and gifted individuals.She is a Faculty member of an UK Council for Psychotherapy accrediting institute and delivers lectures and workshops regularly for trainee therapists seeking accreditation, as well as supervising therapists as a clinical supervisor and mentor. Imi is the founder of Eggshell Therapy- A practice that is dedicated to serving emotionally intense people. Though it is based in London, her work has attracted interest and clients from all around the UK and the world.Imi wrote the introduction of the 'Art for Mindfulness' series for Harper Collins.

Joanne Lipman

Joanne Lipman was founding Editor-in-Chief of Condé Nast Portfolio magazine, and is a former deputy managing editor of The Wall Street Journal, where she supervised coverage that earned three Pulitzer prizes and earned the epithet 'Innovator in Chief' from the late David Carr. She is a frequent television commentator and has appeared on CNN, NBC, CNBC, and CBS, among others. She also co-authored the critically acclaimed Strings Attached: One Tough Teacher and the Gift of Great Expectations.

John Whitmore

Sir John WhitmoreSir John Whitmore is the pioneer of coaching in the workplace and Co-Founder of Performance Consultants International, the market leader in coaching globally. He was the first to take coaching into organizations in the early 1980s and creator of the GROW model, the most used coaching model in the world. Honoured for his lifetime's work with the President's Award from the International Coach Federation, Sir John's global contribution to coaching and leadership has helped to drive organizational transformation. Through his books - most notably Coaching for Performance - workshops and speeches, he defined the principles of performance coaching and midwifed its birth from sporting excellence, transpersonal psychology, and emotional intelligence. Coaching for Performance is widely considered to be the bible of coaching and Sir John's vision, philosophy, and methodology has inspired millions of managers, leaders, and coaches across four decades to bring the best out of themselves and others. Sir John died in 2017, his extraordinary legacy is continued by his colleagues. The new edition of Coaching for Performance to publish in 2017 was completed before his death. Performance Consultants InternationalFounded in the early 1980s by Sir John Whitmore, Performance Consultants' mission is to transform the relationship between organizations and employees. Their stance is simple: organizations are sitting on a great untapped reservoir of potential - that of their people. They partner with organizations globally on effective leadership development, coaching and culture transformation. Market leaders in their field, they invite organizations to improve performance through their leaders and thereby reap rewards for people, profit and planet. Their flagship development programme named after this book is Coaching for Performance, it is considered the industry gold-standard and delivered in over 40 countries and in 23 languages.

Jordan Belfort

Jordan Belfort was born in Queens, New York. He hustled ices to put himself through college, showing early entrepreneurial flair. His first business sent him bankrupt at twenty-four so he went down to Wall St with $100 in his pocket and ended up building one of the largest brokerages in America - the now infamous Stratton Oakmont. A hard partying lifestyle ended in crash and burn. Ultimately indicted by the federal government, Belfort served twenty-two months in prison, and time in rehab. He's now a highly successful motivational speaker.His story has been made into a Golden Globe-winning and Academy Award-nominated film starring Leonardo DiCaprio and directed by Martin Scorsese.He is currently living in Los Angeles.

Kathleen Eisenhardt

Kathleen M. Eisenhardt is Professor of Strategy and Organization at Stanford University. She received a B.S. in mechanical engineering from Brown University, holds an M.S. in computer science and received a Ph.D. from Stanford's Graduate School of Business. She also has several honorary degrees including from London Business School. She is the co-author (with Shona L. Brown) of Competing on the Edge: Strategy as Structured Chaos.

Kay Langdale

Kay Langdale is the author of five novels: Away From You, Choose Me, Her Giant Octopus Moment, What the Heart Knows (Rowohlt, Germany) and Redemption (Transita; published as If Not Love by Thomas Dunne Books.) Visit Kay's website at www.kaylangdale.com. Follow her on Twitter: @KayLangdale.

Linda Blair

Linda Blair is an Associate Fellow of the British Psychological Society, a Chartered Scientist and is registered with the Health and Care Professions Council. She has worked as a clinical psychologist for over 30 years. She has written advice columns for the Guardian and The Times, and for Psychologies and Junior magazines. Linda also appears frequently on television and radio.

Mark Forster

Mark Forster is a full-time life coach. He frequently runs workshops and seminars specialising in time management.

Martin Manser

Martin Manser is a professional reference-book editor. He is also a language consultant with national companies and organizations. Martin is Part-time tutor at London College of Communication, University of the Arts London and Part-time visiting lecturer at Buckinghamshire New University.

Matt Avery

Matt Avery is a successful life coach and mentor, whose tried and tested methodologies have been helping people to achieve genuine, lasting happiness for more than a decade.

Mike Gayle

Previously an Agony Uncle, Mike Gayle is a freelance journalist who has contributed to a variety of magazines including FHM, Sunday Times Style and Cosmopolitan. His bestselling novels include MY LEGENDARY GIRLFRIEND, MR COMMITMENT, TURNING THIRTY, HIS 'N' HERS and BRAND NEW FRIEND. He keeps a website at www.mikegayle.co.uk and can be found on Facebook and on twitter.com/mikegayle

Nagisa Tatsumi

Born near Tokyo in 1965, Nagisa Tatsumi is a Japanese author, journalist and commentator. She published the original edition of The Art of Discarding as Suteru! Gijutsu in Japan in 2000 where it became an overnight sensation. It has since become a million copy international bestseller and was the inspiration for Marie Kondo's The Life Changing Magic of Tidying.