Guillermo Chang - Email & Phone Number

Principal Architect at Unica

Guillermo Chang is based out of Waltham, Massachusetts, United States and works at Unica as Principal Architect.

Guillermo Chang's Contact Information

Guillermo Chang's Personal email

g*****@gmai***.com

Valid

Latest update

October 11, 2025

Location

Waltham, Massachusetts, United States

Guillermo's current employer

Unica

Description

HCLSoftware Site

Website

hcl-software.com

HQ Location

Sunnyvale, California, United States

Number of employees

10001+

Industry

Software Development

Latest update

May 1, 2024

Read about Unica

Frequent questions about Guillermo Chang

What company is Guillermo Chang working for?

Guillermo Chang works for Unica.

What is Guillermo Chang's function at Unica?

Guillermo Chang is Principal Architect at Unica.

Where is Guillermo Chang based?

Guillermo Chang is based out of Waltham, Massachusetts, United States.

What is Guillermo Chang's personal email address?

Guillermo Chang's personal email address is g*****@gmai***.com

Who are Guillermo Chang's co-workers?

Guillermo Chang's colleagues are Madelon Highsmith, Mark Hollyer, Carol Dane, Kyran Wallace, Kara Bauer-Cella, Victor Vosilla, Tim Kasida, Mike Iwamasa, Idir Hillali, Brad Bohrer, Julio Hernandez, Gary Ruprecht, Lauren Cramer, Catrina Boisson, Heather Yu, Francisco Martinez, Guy Madsen, Susan Brown, Julian Lee.

Guillermo's co-workers

Madelon Highsmith

Global Customer Success , VP

Mark Hollyer

VP Finance

Carol Dane

Vice President, Human Resources

Kyran Wallace

Sr Director - Professional Services

Kara Bauer-Cella

Director of Innovation Services

Victor Vosilla

Strategic Sales Director

Tim Kasida

Sales Director

Mike Iwamasa

Head of Global Omnichannel Marketing

Idir Hillali

Innovation Director

Brad Bohrer

Sr. Director, Marketing Resource Management

Julio Hernandez

Director Ejecutivo

Gary Ruprecht

Director, Solutions Architect

Lauren Cramer

Marketing Events Manager

Catrina Boisson

Marketing and CX Specialist, Unica

Heather Yu

Product Manager, Affinium Campaign

Francisco Martinez

JEFE

Guy Madsen

Regional Sales Manager

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