Browse the full record of transactions filed by STEPHANE ROMANYSZYN, Chairman & CEO. Director active across 1 companies, notably ENTREPARTICULIERS.COM. Cumulatively, 43 disclosures have been published. Total volume traded: €11.3m. The latest transaction was disclosed on 3 June 2021 (Cession). Regulator: AMF. The full history is accessible without signup.
25 of 43 declarations
Stéphane Romanyszyn is a French digital and listed-company executive best known as the founder and Chairman-CEO of ENTREPARTICULIERS.com, a company listed on Euronext Growth Paris. Corporate legal information identifies him as the company’s chairman and publication director, while market data confirms his role as Chief Executive Officer and investor relations contact. He is therefore the central figure behind the company’s strategic direction and public communications. His career is closely associated with entrepreneurship in digital real estate and platform-based businesses. Under his leadership, ENTREPARTICULIERS.com developed a model centered on direct-to-consumer property listings, helping sellers and buyers connect without relying exclusively on traditional intermediaries. The company built its reputation on simplicity, online visibility, and a differentiated proposition in the French property market. More recently, Romanyszyn has steered the group into a significant strategic transition. Public disclosures in 2025 show that ENTREPARTICULIERS initiated a move toward becoming an “ethereum treasury company,” including the creation of a strategic Ether reserve, partly financed by its majority shareholder. This shift highlights his willingness to pursue bold corporate repositioning and to align financing with a long-term strategic narrative. From a governance perspective, he appears to be a highly involved controlling executive with a meaningful ownership presence, both directly and through holding vehicles. Available information indicates that he holds shares in the company directly and indirectly, reinforcing his influence over capital allocation, funding decisions, and strategic execution. His expertise therefore spans corporate leadership, investor communications, digital real estate, and, increasingly, the interface between listed markets and digital assets.