Since 2007 Martin Púček has been working in the field of management and sales for companies in various areas from automotive, and finance to information technology. For the past, years he has been intensively involved in the field of ESG, where as a consultant he offers digital solutions from CRIF for ESG.

Marek Antoňák has been working since 2001 in the field of management and business in the areas of IT, transport and EU projects. For the last 5 years he has been working in the social field, employment of the disabled and refurbishing of used computer equipment.

He is the CEO of the communication and PR agency GreenTalk and a co-founder of the ESG CLUB. He applies his communication expertise in the field of sustainability as a judge for the Green Brands Slovakia assessment and the ESG AWARDS Slovakia. He actively promotes the topics of ESG, corporate sustainability, and prevention against greenwashing. His clients include companies such as KOSIT, ewia, MH Teplárenský holding, PW Energy, and WOOD & Company. He is a PhD candidate in political science at Alexander Dubček University of Trenčín.