Karol Szubstarski
Karol is currently working as Investment Director in OTB Ventures, deep tech Series A/B VC fund focused on opportunities in Europe [esp. CEE]. He has joined OTB after 5 years years spent in Intel Capital, corporate VC arm of Intel. Prior to this role he was involved in Insight & Market Research team in Intel & has taken part in Talent Development Program in L’Oreal. Karol holds double major from Warsaw School of Economics & Poznan University of Economics.
AgroFood 2026
Corporate Energy Management 2026
Automotive industry 2026
25 years of Portfolio Conferences
The Portfolio Group's events division has been shaping the professional events market for more than two decades, maintaining its position as market leader. We organize an average of 70 business conferences and nearly 10 award ceremonies annually throughout the country, setting the tone in nine industries: economy, agriculture, real estate, healthcare, finance, automotive, energy, IT, and sustainability. We reach 40,000 participants annually. The Portfolio Events name is a guarantee of high-quality professional content and outstanding B2B and B2C networking – in premium hotels, exclusive environments, with opportunities for business networking and lead generation. To date, more than 6,000 speakers and more than 30,000 companies have participated in our events: experts, senior executives, decision-makers, opinion leaders, and owners. Join us and take your business to the next level – we provide the top community in the domestic business sphere!