Position(s) in the Group:

• 2010-2011: Business Manager
• 2008-2009: Treasurer

Arrangements: Love Song, Shut Up and Drive, Viva la Vida

Solos: All At Sea, I Want You

Member of Voices since: 2007

Major: Mathematics (Ph.D. program)

Hometown: Chicago, IL

Zack's a tenor. TEN OR GREATER!