Auerbach Pollock Friedlander, a performing arts/media facilities planning and design company, is one of the leading theater consultants in the U.S. The sister company, Auerbach Glasow French, Architectural Lighting Design and Consulting, is renowned for its architectural lighting solutions for commercial buildings. Keystone projects include the San Francisco Opera House, the Santa Fe Opera House, the Hayden Planetarium in New York, Joseph Meyerhoff Hall, The Church of Jesus Christ of Latter-Day Saints Conference Center, and many others).