People
Built by operators
Sigma blends markets, engineering, and creative execution. Representatives below illustrate the roles we staff on client programs—exact roster varies by engagement.
Alex Rivera
Head of Markets
Former desk lead focused on liquidity design and exchange partnerships across APAC and MENA.
Jordan Kim
Engineering Lead
Ships integrations and reliability improvements with teams transitioning from MVP to production scale.
Sam Okonkwo
Growth & Partnerships
Architects distribution programs spanning institutions, communities, and creator networks.
Morgan Lee
Strategy & Operations
Aligns roadmaps with measurable milestones and reporting stakeholders actually read.