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Callzilla Leadership

Zippia score 4.2
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CEO & Executives

Callzilla executives

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Name & TitleBio
Neal Topf

President

Neal Topf's LinkedIn

Andres Otero

Board Member

Andres Otero is Callzilla’s Chief Technology Officer and member of the Board of Directors member since 2005. Andres co-founded and is the CEO of IP-COM, LLC since 2000. Andres is an Electrical Engineer from the prestigious Pontificia Universidad Javeriana in Bogota, Colombia. Andres’ background is diverse, having served as Network Engineer for Insatel in Colombia and Sao Paulo, Brazil and later as Director of Engineering for Insatel in Miami. Andres also served as the CTO of Mercatel in Miami, Florida. Andres attended Harvard Business School’s Program on Negotiation in Cambridge, Massachusetts.

Bob Guarnieri

SVP of Sales

Corey Klein

Head of Marketing

Natalia Diaz

Board Member

Stephanie Fritz

VP of Business Development

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Callzilla board members

Name & TitleBio
Neal Topf

President

Neal Topf's LinkedIn

Andres Otero

Board Member

Andres Otero is Callzilla’s Chief Technology Officer and member of the Board of Directors member since 2005. Andres co-founded and is the CEO of IP-COM, LLC since 2000. Andres is an Electrical Engineer from the prestigious Pontificia Universidad Javeriana in Bogota, Colombia. Andres’ background is diverse, having served as Network Engineer for Insatel in Colombia and Sao Paulo, Brazil and later as Director of Engineering for Insatel in Miami. Andres also served as the CTO of Mercatel in Miami, Florida. Andres attended Harvard Business School’s Program on Negotiation in Cambridge, Massachusetts.

Corey Klein

Head of Marketing

Natalia Diaz

Board Member

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Updated November 18, 2022

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