Lionel Favre-Félix, Senior Partner
Value Creation | Financial Performance | Growth & Financing
An experienced business leader, Lionel Favre-Félix advises companies on growth, transformation and value creation. Over a career spanning more than 30 years, he has held Chief Executive Officer, Chief Financial Officer and Executive Committee positions across SMEs, mid-sized companies and international organizations.
His approach is grounded in a simple conviction: sustainable performance is achieved through the right balance of strategic vision, financial discipline, operational excellence and strong corporate governance. Today, he brings this perspective to executives and shareholders facing critical business decisions.
Throughout his career, Lionel has led numerous transformation, turnaround and business development initiatives. He has helped organizations improve profitability, strengthen their operating model, secure their financial trajectory, and address governance and shareholder-related challenges. He also brings extensive experience in corporate finance, including fundraising, mergers and acquisitions, leveraged buyouts and initial public offerings.
As Chief Executive Officer, Lionel has successfully led ambitious growth strategies across a range of industries. At Biodiv-Wind, he spearheaded the company’s turnaround, tripling revenue while restoring sustainable profitability. He currently leads the expansion of BIOS France, overseeing the company’s growth across France and the Benelux.
An entrepreneur at heart, Lionel also founded and developed Ski Republic, which became one of Europe’s leading sporting goods retail networks, with around one hundred company-owned and franchised stores. This entrepreneurial journey gives him first-hand insight into the challenges business leaders face throughout the corporate lifecycle—from scaling operations and securing financing to business succession and long-term value creation.
At Antheus Advisors, Lionel partners with executive teams on the strategic decisions that shape long-term business performance. His approach combines financial rigor, pragmatic leadership, close collaboration with senior executives and an unwavering focus on sustainable value creation.
Our other leaders
Strategy | Industrial organization | Transformation project management



