Darian Yahyavi is an NFLPA-certified sports agent and Contract Advisor affiliated with Leverage Football, where he serves within the agency’s football representation team focused on NFL contract negotiation, athlete development, and long-term career management. He is part of a modern multi-agent structure that represents professional football players through all stages of their careers, including pre-draft preparation, rookie contract negotiations, free agency, and veteran contract extensions. Within Leverage Football, Yahyavi contributes to an athlete-centered representation model that emphasizes holistic development, combining contract strategy with physical, financial, and career guidance. The agency is a Las Vegas–based sports representation firm that provides comprehensive services including negotiation support, marketing opportunities, and post-career transition planning for NFL athletes. His role includes working directly with athletes and team personnel to evaluate contract opportunities, negotiate terms, and support roster decisions across the NFL landscape. Leverage Football operates as a collaborative agency where agents work together to manage client portfolios, structure deals, and guide players through key career transitions.