Chief Design Consultants for XO Brass, Sam Pilafian and Pat Sheridan, possess more than half a century of experience designing brass instruments for top players throughout the world.

Aside from their highly respected design prowess, each gentleman carries with him an esteemed performance career that spans over four decades. They have left an indelible impression within the world of brass ensemble, both as performers and as educators. Pat and Sam continue to play in top venues across the globe, and are true ambassadors for brass instrumentalists.