Tom Beeson

Commercial Development Director, World Hydrogen Leaders
  • United Kingdom
John Massey

Director, Grey Cells Energy Ltd

Stephen B. Harrison

Managing Director, sbh4 GmbH

Hack Heyward

Principal, PRC Hydrogen Resources

Mariana Garibay

Marketing Manager, World Hydrogen Leaders

Event marketing professional with over six years of experience. Currently working as the marketing strategy lead for three World Hydrogen Leaders industry-leading conferences in the clean energy, hydrogen & electrolysis sectors. I am a passionate, creative, and dedicated professional committed to delivering outstanding results to my team. I strive to adapt and learn daily and am always willing to go the extra mile to provide the best event experiences for all stakeholders and the communities we serve as part of the World Hydrogen Leaders team.
Charlotte Griffiths

Senior Marketing Manager, World Hydrogen Leaders

Our virtual community extends your network beyond conferences, offering global access to discussions, 20+ annual events, executive insights, and on-demand content connecting industry leaders shaping the future of energy.
Zuzanna Gryzbon

Head of Content & Production, Digital & Training, S&P Global Commodity Insights

As the Head of Content & Production, Digital & Training at S&P Global Commodity Insights, I oversee the World Hydrogen Leaders digital platform, organise and schedule training courses, intelligence days, masterclasses, and in-person training days, fostering professional development and knowledge-sharing within the hydrogen and energy transition sector. My role also involves producing all quarterly virtual conferences. 
Harpreet Sohanpal

Head of Marketing, World Hydrogen Leaders

A hardworking and enthusiastic Marketing and Database expert with 20 years experience, interested in progressing my career within digital and direct marketing with intelligent database management at its core. I am a passionate and strategic B2B marketer with experience and proven success in online and offline marketing, building CRM databases from scratch and maintaining data integrity, community partnership building, multiple project management, lead generation, managing project teams, integrated digital campaigns whilst building and maintaining successful industry communities. I have good time management and organisational skills, I am a good team player and an excellent negotiator. I have an excellent work ethic and experience in both small start-up businesses and large corporates. I am proficient and versatile working under pressure and thrive on meeting strict deadlines and budgets.
Lucy Rankin

Head of Content , World Hydrogen Leaders

Events @ S&P Global Energy

Event Production, S&P Global

Vaughn Clarke-Williams

Programme Director, World Hydrogen Leaders

I am a Programme Director here at World Hydrogen Leaders working on live events focused on hydrogen derivatives as well as the Latin American and UK hydrogen markets.
Alex Sanchez

Senior Marketing Manager, World Hydrogen Leaders

An ambitious and self-motivated marketer with 6 years experience. I specialise in integrated digital marketing campaigns, email marketing, automation, lead generation, social media marketing, community marketing and project management. I am a creative, positive, enthusiastic and driven individual with also great organisational skills and a good team player.