Eric Sumida
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Eric Sumida Email & Phone Number

Senior Windows Engineer at Activision Blizzard at Activision Blizzard
Location: Aurora, Colorado, United States 6 work roles
1 work email found @calnettech.com 4 phones found area 818, 888, and 480 LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 71%

Contact Signals · 1 work email · 4 phones

Work email e****@calnettech.com
Direct phone (818) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Activision Blizzard
Role
Senior Windows Engineer at Activision Blizzard
Location
Aurora, Colorado, United States
Company size
1291 employees

Who is Eric Sumida? Overview

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Quick answer

Eric Sumida is listed as Senior Windows Engineer at Activision Blizzard at Activision Blizzard, a with 1291 employees, based in Aurora, Colorado, United States. AeroLeads shows a work email signal at calnettech.com, phone signal with area code 818, 888, 480, and a matched LinkedIn profile for Eric Sumida.

Eric Sumida previously worked as Real Estate Broker Associate at Signature Real Estate Corp and Senior Windows Engineer at Activision Blizzard.

Company email context

Email format at Activision Blizzard

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{first_initial}{last}@calnettech.com
86% confidence

AeroLeads found 1 current-domain work email signal for Eric Sumida. Compare company email patterns before reaching out.

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Profile bio

About Eric Sumida

Senior engineer with 20+ years experience in the IT field, focusing primarily on Microsoft products, messaging technologies, and Okta.

Current workplace

Eric Sumida's current company

Company context helps verify the profile and gives searchers a useful next step.

Activision Blizzard
Activision Blizzard
Senior Windows Engineer at Activision Blizzard
santa monica, california, united states
Website
activisionblizzard.com
Employees
1291
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Company profile
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6 roles · 22 years

Eric Sumida work experience

A career timeline built from the work history available for this profile.

Real Estate Broker Associate

Current
Signature Real Estate Corp
Aug 2021 - Present

Senior Windows Engineer

Current
Activision Blizzard

Senior Engineer whose primary responsibilities include:- Okta subject matter expert, responsible for managing Okta integrations and making recommendations on how best to utilize Okta features to meet project goals.- Proofpoint secure email administration- Providing support and recommendations around all things Microsoft, i.e. Active Directory, Exchange, O365

Aug 2018 - Present

System Engineer

Freelance
May 2008 - Mar 2010

Network Engineer

Aig Sun America
2005 - 2008 ~3 yrs
Team & coworkers

Colleagues at Activision Blizzard

Other employees you can reach at activisionblizzard.com. View company contacts for 1291 employees →

TP Thomas P. Thomas P. Colleague at Activision BlizzardSan Mateo, California, United States View → LB Leeston Bryant Leeston Bryant Colleague at Activision BlizzardLondon, England, United Kingdom View → OR Olivia Reyes Olivia Reyes Colleague at Activision BlizzardLos Angeles Metropolitan Area, United States View → AG Aled Griffith-Swain Aled Griffith-Swain Colleague at Activision BlizzardLondon, England, United Kingdom View → KG Kelli Greenfield Kelli Greenfield Colleague at Activision BlizzardOrange County, California, United States View → JM Jennifer Mirabelli Jennifer Mirabelli Colleague at Activision BlizzardChanhassen, Minnesota, United States View → KP Kiyoshi Parker Kiyoshi Parker Colleague at Activision BlizzardLos Angeles, California, United States View → WP William Peace William Peace Colleague at Activision BlizzardAustin, Texas, United States View → ER Erin Rowin Erin Rowin Colleague at Activision BlizzardUnited States View → AK Antonio Kripotos Antonio Kripotos Colleague at Activision BlizzardSt Paul, Minnesota, United States View →
FAQ

Frequently asked questions about Eric Sumida

Quick answers generated from the profile data available on this page.

What company does Eric Sumida work for?

Eric Sumida works for Activision Blizzard.

What is Eric Sumida's role at Activision Blizzard?

Eric Sumida is listed as Senior Windows Engineer at Activision Blizzard at Activision Blizzard.

What is Eric Sumida's email address?

AeroLeads has found 1 work email signal at @calnettech.com for Eric Sumida at Activision Blizzard.

What is Eric Sumida's phone number?

AeroLeads has found 4 phone signal(s) with area code 818, 888, 480 for Eric Sumida at Activision Blizzard.

Where is Eric Sumida based?

Eric Sumida is based in Aurora, Colorado, United States while working with Activision Blizzard.

What companies has Eric Sumida worked for?

Eric Sumida has worked for Signature Real Estate Corp, Activision Blizzard, Answer Financial, Manatt, Phelps & Phillips, Llp, and Freelance.

Who are Eric Sumida's colleagues at Activision Blizzard?

Eric Sumida's colleagues at Activision Blizzard include Thomas P., Leeston Bryant, Olivia Reyes, Aled Griffith-Swain, and Kelli Greenfield.

How can I contact Eric Sumida?

You can use AeroLeads to view verified contact signals for Eric Sumida at Activision Blizzard, including work email, phone, and LinkedIn data when available.

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