Sarah-Jayne Gratton is an author, television presenter, and former theatre performer. She is European correspondent for the television show You Are the Supermodel, where she hosts a weekly segment on personal branding. nbsp; A former actress, Sarah-Jayne is an influential social media persona, speaker, and writer, regularly featured in Social Media Today and other publications including In-Spire Lifestyle Magazine (in-spirelsmagazine.co.uk) and blogcritics.org. She was nominated for a Shorty Award in social media and is one of "Twitter's Top 75 Badass Women" (bitrebels.com). She is also listed in the Top 50 of The Sunday Times "Social List." nbsp; Sarah-Jayne studied at Cardiff University, where she received a Bachelor of Arts in Educational Psychology and later a Doctorate in Psychology.You can find out more about Sarah-Jayne at sarahjaynegratton.com and can follow her on Twitter (@grattongirl). nbsp; Dr. Dean Anthony Gratton is a bestselling author and columnist. nbsp; Dean has worked extensively within the wireless telecommunications R&D industry and has an accomplished career in software engineering. He has enjoyed a variety of roles and responsibilities in addition to being an Editor of the Specification of the Bluetooth System: Profiles, v1.1 (the original specification). He has participated in defining the initial Bluetooth Personal Area Networking profile and was active in the Near Field Communication (NFC) technology and marketing committees. His wireless research work has been patented. nbsp; Dean has developed, architected, and led teams across several new product developments for mobile phones, DigitalTV, broadband, Femtocells, Bluetooth,Wi-Fi, ZigBee, NFC, and Private Mobile Radio. nbsp; Dean is a columnist for Incisor.TV, where he has written a number of contentious articles sharing his thoughts and challenges on industry news, opinions, and gossip. He continues to make an authoritative published and vocal presence within the wireless telecommunications industry. nbsp; Dean holds a B.Sc. (Hons.) in Psychology and a Doctorate in Telecommunications. You can contact Dean at firstname.lastname@example.org and follow him on Twitter (@grattonboy) to enjoy his witty shenanigans and his social media and technologyrelated tweets. Dean is an influential social media persona and was listed in the 50 "Top Dogs" of Twitter (bullsandbeavers.com).You can also read more about his work at deangratton.com.