Nikolay Cheremisin is a business partnership consultant and founder of Cheremisin Partnership Lab. He helps entrepreneurs design partnership agreements before they enter a partnership — roles, money, decision-making power, risk allocation and exit rules — and mediates disputes between existing co-owners.

Since 2016, when he drafted and signed his first partnership agreement, he has run 80+ partnership sessions, delivered 400+ consultations and resolved 20+ co-owner conflicts. He is a partner in four businesses, including Richfield Industries Inc. (since 2010) and Flid Warsaw (since 2019), with combined turnover of $385M over 16 years. He completed the "Mastery of Negotiation" program at Harvard Business School.

He speaks on partnership architecture, scenario planning for co-owners, and preventing ownership conflicts before they start. Based in Valencia, Spain; works with Ukrainian- and Russian-speaking entrepreneurs across Europe and Central Asia.