People whom I have collaborated with or with whom I am in the process of collaborating with include:

• Tewodros Amdeberhan
• Jérémie Bouttier
• Robert Cori
• Philippe Di Francesco
• Joel L. Lebowitz
• Carlangelo Liverani
• Kirone Mallick
• Eugene R. Speer
• Mikko Stenlund
• Doron Zeilberger