The 4th Pillar Ltd., Slovenia - Europe



EU technology pioneers

Meet the team behind FOURdx, FOURid, and 4THTECH ADD-ON.

“In the process of development, we have mastered our areas of expertise and designed unique services, which we can offer to the world.”

4THTECH team

Ales Zizmund

Ales Zizmund


Ales Zizmund, MBA has over 20 years of experience in business and IT development. As a managing and executive director, business developer, CEO, and more, he worked with companies such as Microsoft, IBM, Cisco, Oracle and many others.

Dr. Tali Rezun

Dr. Tali Rezun


Dr. Tali Rezun started his entrepreneurial career at the age of 18 and grew his business organically until this day. Dr Rezun specializes in online brand awareness, web application development and blockchain technology. He enjoys the title of lecturer, advisor and UN/CEFACT expert.

Dusan Lazar, MBA


25 years of experience in various business as CEO, CFO and COO, founder of Naton HR. He has successfully created, helped, consulted and led many start-ups as well as corporations. For the past 20 years, he has been the co-founder and CEO of Naton HR and WS – one of the largest HR agencies in Europe.

Roman Dobrina


General manager in GlaxoSmithKline, 6 years CFO in Naton HR and a part of the management board of Naton HR – Work Service.

Jaka Gornik


Jaka began his professional career in marketing 25 years ago. During that time, he was responsible for out-of-the-box solutions for many international corporations active in the Adriatic region. His passion has brought him to the crossroads where he can confront his marketing skills with blockchain business development.

Miha Bozic

Miha Bozic


Miha is an economist, who started his blockchain involvement already in 2013. Since then, he is keen on finding out everything possible with respect to blockchain developments and is one of the pioneers of DLT/Blockchain investments in the Adriatic region. In the 4th Pillar project, he is manages, strategic, financial and repetitional security risk strategies.

Denis Jazbec


Denis is a web developer with more than 12 years of experience and a computer science degree. He is highly proficient in PHP, JS, MySQL. His focus remains set on quality and secure, fast final products.  Denis manages the IT & Blockchain Team.

Andrej Gorenjak


Andrej holds Computer science degree and It’s specialised for web development. He is full-stack developer with high knowledge of PHP, JS, MySQL, Apache. With over 12 years of experience.

Marta Pilch


Marta holds a double MA degree in law and international relations and has international experience in the fields of finance and HR. She used to be a Management Board assistant and has a well-rounded skill set.

Nikola Bubanj


Nikola is an entrepreneurial and result-driven executive with a proven track record of accelerated growth in an integrated range of communication services to national and multinational clients across CEE. With his 20+ years’ experience working in various countries for the largest global communications company – WPP Plc.

Silvo Fortuna


Silvo has a history in media and music industry. For past year he is using his influence and passion for blockchain to make good projects come alive. His regional popularity as a musician has led to a strong social media presence. He is supporting the Team on many levels, mostly with social media administration, especialy on our Telegram channel.

Dusko Pavasovic


Duško is a renowned chess Grandmaster and was among the top 100 players of the world. At the moment he is fully engaged in crypto, analyzing, investing and advising in several projects. His Grandmaster strategic skills are guiding the project into the right direction.

Drazen Kapusta


Dražen is the Principal of, open source, community governed crypto-currency featuring scalable, fast, secure, and fair transactions. He is also the founder of the biggest blockchain conference in the region, Blockchain Adria, covering Slovenia, Croatia, Serbia and Bulgaria.

Mitja Cerne


Mitja joined the world of taxes in 2004. For the last 8 years, he has been a Partner and Head of the Tax at BDO Slovenia. He is leading a team of 9 fully-fledged tax advisors specialized in different tax areas. Mitja’s area of expertise is Corporate Income Tax, International Tax and Transfer Pricing. Recently, due to his clients’ needs, Mitja expanded his tax knowledge and adopted the specifics of blockchain and now acts as a blockchain tax expert.

Anton Dobrina


Anton has more than 15 years of experience in the field of both national and international pension insurance law. He also has exceptional experience and practical skills in communication with media and various forms of communication with various audiences. He actively works on resolving all difficulties regarding European legislation that might concern our project.

Tadej Majhen

Tadej Majhen


Tadej has worked in the finance and strategic sales sector since 2000. He specializes in advanced sales, mediation between financial institutions and private companies, often dealing with crisis management and team restructuring. 

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