CEO at Trustworthy Accountability Group (TAG)
Critical voice in ad fraud prevention and brand safety, leading the organization that certifies companies across the digital advertising supply chain and sets standards for combating malvertising and piracy.
Last updated Mar 1, 2026 by jonholm
Leads the advertising industry's self-regulatory program to fight criminal activity and increase trust in digital advertising. Under his leadership, TAG has become the standard-bearer for brand safety, fraud prevention, and supply chain transparency.