Complex sentence: Math Medics L.L.C. consists of Mohamed Khamsi, Helmut Knaust, and Nancy Marcus, all three of whom are professors in the Department of Mathematical Sciences at the University of Texas at El Paso.
Split into simpler sentences: Math Medics L.L.C. consists of Mohamed Khamsi, Helmut Knaust and Nancy Marcus. All three are professors in the Department of Mathematical Sciences at the University of Texas at El Paso.