Profiles of business leaders
Biographies of notable people — their path, achievements and key facts.
Mati Greenspan
Investment Specialist and Porfolio Manager
Indiana Gregg
Music Star, Building Kerchoonz.com, Founder & CEO of Wedo
Lori Greiner
Lori Greiner is an American entrepreneur, inventor, and television personality widely known as the Queen of QVC and a Shark on ABC's Shark Tank. She has created over 1,000 products, holds more than 120 patents, and is the founder of For Your Ease Only, Inc.
Conor Grennan
Conor Grennan is a Chief AI Architect, bestselling author, and founder of AI Mindset, focusing on generative AI and leadership.
Melyssa Griffin
Melyssa Griffin is an American creative entrepreneur, writer, and business coach who specializes in soulful business growth and online education. Formerly a high school teacher in Japan, she scaled her namesake company into a multi-million dollar enterprise before transitioning to her current venture, Future Current.
Gregory Griffiths
Learn more about Gregory Griffiths on citiesabc
Alex Grimshaw
Alex Grimshaw is the Chief Technology Officer (CTO) for Microsoft Azure in the UK, specialising in digital transformation and cloud innovation across various sectors.
Rosemarie Groner
Rosemarie Groner is the founder of The Busy Budgeter, a personal finance and home management platform. A former Virginia State Trooper, she transitioned to blogging in 2014 and has since reached over 18 million readers with her specialized approach to budgeting and organization for the chronically disorganized.
Kai Grunwitz
Country Managing Director of Germany at NTT Ltd. He is responsible for both the business and the development of go-to-market strategies in the consulting and managed security areas of NTT Security.
Dinis Guarda
Dinis Guarda is an author, academic, influencer, serial entrepreneur, and leader in 4IR, AI, Fintech, digital transformation, and Blockchain, and emergent tech including digital twin and metaverse technologies. Founder of ztudium.com and openbusinesscouncil.org.
Dinis Guarda
Author, Academic Influencer, Thought Leader, Entrepreneur, Educator, Keynote Skeaper
Sigrun Gudjonsdottir
Sigrun Gudjonsdottir is an Icelandic business coach, entrepreneur, and author recognized as a leading mentor for female online entrepreneurs in Europe. As the founder of Sigrun GmbH and creator of the SOMBA methodology, she specializes in helping women scale digital ventures to seven figures through AI-first business models.
Chris Guillebeau
Chris Guillebeau is an American author, entrepreneur, and speaker recognized for his work on unconventional living and micro-business. He is the New York Times bestselling author of several titles, including The $100 Startup and The Art of Non-Conformity, and hosts the daily podcast Side Hustle School.
Gorkem Kiris Gumusel
Gorkem is the Country Director covering Turkey and Central Asia markets
Aude Guo
Co-founder of Innovafeed, a startup that picked up one of the largest funding rounds in 2022 with a female leader.
Sunil Kumar Gupta
Mr. Sunil Kumar Gupta is a successful entrepreneur, author, speaker, Founder and Chairman of SARC Associates and Co-Founder of Indo-European Business Forum.
Vinay Gupta
Vinay Gupta is a technology strategist, visionary thinker, and expert in the field of blockchain technology.
Marcela Gutierrez
CEO & Founder of LAMARCH - “Superpower Is Understanding Human Relations”
Jose Jesús Guzmán
José Jesús Guzmán is a developer, cloud engineer, and content creator specialising in emerging technologies and innovation.
Wendy Díaz Gálvez
Wendy Díaz Gálvez is the Sales Manager of IBM Software Europe and Ecosystem & Channel Alliances at TD Synnex.