Complex sentence: Tony Award-winning South Coast Repertory, founded in 1964 by David Emmes and Martin Benson and now under the leadership of Artistic Director Marc Masterson and Managing Director Paula Tomei, is widely regarded as one of America's foremost producers of new plays.
Split into simpler sentences: Tony Award-winning South Coast Repertory, founded in 1964 by David Emmes and Martin Benson, is led by Artistic Director Marc Masterson and Managing Director Paula Tomei. SCR is widely regarded as one of America's foremost producers of new plays.