

Q&A: John Zettel of AVI-SPL Talks Company Growth
In 2011, AVI-SPL was the largest AV integration firm and CI’s first AV Integrator of the Year. CEO John Zettel explains how they’ve nearly doubled in size.
In 2011, AVI-SPL was the largest AV integration firm and CI’s first AV Integrator of the Year. CEO John Zettel explains how they’ve nearly doubled in size.