Management Team

Exponential® and its five businesses – Tribal Fusion®, a CPM digital marketing solutions provider, FullTango®, a performance marketer, and LeadGenuity®, a lead generation specialist, and EchoTopic®, an in-text advertising business and Techbargains®, a technology products shopping guide and deal site - are led by an experienced management team.


Dilip DaSilva
President & CEO
Exponential Interactive Inc.

Marv Tseu
Chief Operating Officer
Exponential Interactive Inc.

John Rettig
Chief Financial Officer
Exponential Interactive Inc.

Scott Kellstedt
Vice President
Account Management and Operations
Tribal Fusion

Alex Saldanha
Chief Technology Officer
Exponential Interactive Inc.

Carolyn Cramer
National Sales Director - Canada
Tribal Fusion

Harris Bernstein
Vice President - US Sales
Tribal Fusion

Yung Trang

Tim Brown
General Manager - Europe
Tribal Fusion

John McKoy
Commercial Director - Australia
Tribal Fusion
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