Meet the Team
Roxanna Acosta
Founder & Chief Executive Officer – Xanne 28 Ventures
Roxanna Acosta is the Founder and CEO of Xanne 28 Ventures LLC, a diversified management consulting and global trading firm headquartered in Dubai, UAE, with operations in Europe and Asia.
With a strong foundation in law, economics, and international business, Roxanna has positioned Xanne 28 Ventures as a trusted partner across industries including gold trading, import and export, management consulting, and real estate. Her leadership is defined by a commitment to compliance, governance, and sustainable growth, ensuring that the company delivers value with integrity across global markets.
Roxanna holds a Bachelor of Law (LLB) and a Master of Law (LLM), as well as a Certified International Commercial Contracts Manager (CICCM) certification and an Advanced Diploma in AML/CFT (Anti-Money Laundering & Countering the Financing of Terrorism). These qualifications equip her with the expertise to navigate complex global regulatory frameworks while driving business innovation.
In addition to her leadership at Xanne 28 Ventures, Roxanna is also the Founder of NOMENLEX™, a pioneering legal-tech startup designed to make legal services more accessible, secure, and technology-driven. The project integrates AI-powered contract solutions, chip-secured legal documents, and a marketplace for lawyers and clients, while embedding an ESG-backed charitable initiative that funds scholarships for aspiring legal scholars worldwide.
At Xanne 28 Ventures, Roxanna leads the company’s strategy in contracts, compliance, cross-border trade, and market entry solutions. Under her direction, the firm has built strong bridges between Dubai, Europe, and Asia, providing clients with seamless access to new opportunities while maintaining the highest international standards.
Her vision is to establish both Xanne 28 Ventures and NOMENLEX™ as global leaders in consulting, trade, and legal innovation — anchored in the values of integrity, resilience, and impact-driven growth.
Roger Herzog
COO – Europe & Switzerland | Partner, Xanne 28 Ventures
Roger Herzog is the Chief Operating Officer for Europe and Switzerland at Xanne 28 Ventures. Based in Switzerland, Roger brings extensive expertise in international business development, banking solutions, and cross-border trade.
A graduate of a Swiss Business School in Business Economics, Roger has developed a strong foundation in economics, finance, and strategic management. His education, combined with years of hands-on experience, enables him to lead with both precision and vision in the European market.
At Xanne 28 Ventures, Roger plays a pivotal role in expanding the company’s footprint in Switzerland and Europe, working closely with our Dubai headquarters. His focus is on creating seamless bridges for global trade, particularly in gold, import and export, and management consulting.
With his leadership, Xanne 28 Ventures is building a strong synergy between Europe and the Middle East — ensuring sustainable growth, compliance, and a reputation for excellence worldwide.