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Sergio Casillas Email & Phone Number

Principal Engineer at ExtraHop Networks at ExtraHop Networks
Location: Greater St. Louis, United States 4 work roles
2 work emails found @extrahop.com 2 phones found area 866 and 781 LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 86%

Contact Signals · 2 work emails · 2 phones

Work email s****@extrahop.com
Direct phone (866) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
ExtraHop Networks
Role
Principal Engineer at ExtraHop Networks
Location
Greater St. Louis, United States
Company size
201 employees

Who is Sergio Casillas? Overview

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Quick answer

Sergio Casillas is listed as Principal Engineer at ExtraHop Networks at ExtraHop Networks, a with 201 employees, based in Greater St. Louis, United States. AeroLeads shows a work email signal at extrahop.com, phone signal with area code 866, 781, and a matched LinkedIn profile for Sergio Casillas.

Sergio Casillas previously worked as Principal Sales Engineer - US/LATAM at Extrahop Networks and Technical Architect at Edward Jones.

Company email context

Email format at ExtraHop Networks

This section adds company-level context without repeating Sergio Casillas's masked contact details.

{first}@extrahop.com
92% confidence

AeroLeads found 2 current-domain work email signals for Sergio Casillas. Compare company email patterns before reaching out.

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Profile bio

About Sergio Casillas

Extensive experience designing, maintaining and upgrading mission critical, high availability networks and systems. Currently, I specialize in Citrix and Microsoft technologies, but I have experience with WAN/LAN, network and application optimization, server/desktop/application virtualization and data center facilities.Citrix XenDesktop (CCA)Citrix XenApp/Presentation Server (CCA)Citrix Provisioning Server (CCA)Citrix NetScaler (CCA)Citrix Access GatewayCitrix XenServer (CCA)Microsoft Hyper-VMicrosoft ServerVMware Certified Professional (VCP)

Listed skills include Virtualization, Data Center, Citrix, Vmware, and 32 others.

Current workplace

Sergio Casillas's current company

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

ExtraHop Networks
Extrahop Networks
Principal Engineer at ExtraHop Networks
520 Pike Street Suite 1700 Seattle, WA 98101 United States
Website
extrahop.com
Employees
201
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Company profile
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4 roles · 26 years

Sergio Casillas work experience

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

Principal Sales Engineer - Us/Latam

Current
Extrahop Networks

Seattle, Washington, Us

Oct 2014 - Present

Technical Architect

Edward Jones

St. Louis, Mo, Us

2012 - 2014 ~2 yrs

Managing Consultant/Citrix Instructor

Mtm Technologies

Purchase, New York, Us

2007 - 2012 ~5 yrs
Team & coworkers

Colleagues at ExtraHop Networks

Other employees you can reach at extrahop.com. View company contacts for 201 employees →

BG Brett Greenwood Brett Greenwood Colleague at Extrahop NetworksSalt Lake City Metropolitan Area, United States View → MH Mike Holbrook Mike Holbrook Colleague at Extrahop NetworksAtlanta Metropolitan Area, United States View → RD Reese D'Herckens Reese D'Herckens Colleague at Extrahop NetworksCharleston, South Carolina Metropolitan Area, United States View → JR Jason Rosinski Jason Rosinski Colleague at Extrahop NetworksJanesville, Wisconsin, United States View → ER Eric Rongo Eric Rongo Colleague at Extrahop NetworksSeattle, Washington, United States View → NM Nick Manzione Nick Manzione Colleague at Extrahop NetworksNew York, United States View → TK Todd Kemmerling Todd Kemmerling Colleague at Extrahop NetworksHenderson, Nevada, United States View → JR James Richie Sulaeman James Richie Sulaeman Colleague at Extrahop NetworksSeattle, Washington, United States View → MZ Md Zaman Md Zaman Colleague at Extrahop NetworksDhaka, Bangladesh View → MS Matt Schlosser Matt Schlosser Colleague at Extrahop NetworksFrisco, Texas, United States View →
FAQ

Frequently asked questions about Sergio Casillas

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

What company does Sergio Casillas work for?

Sergio Casillas works for ExtraHop Networks.

What is Sergio Casillas's role at ExtraHop Networks?

Sergio Casillas is listed as Principal Engineer at ExtraHop Networks at ExtraHop Networks.

What is Sergio Casillas's email address?

AeroLeads has found 2 work email signals at @extrahop.com for Sergio Casillas at ExtraHop Networks.

What is Sergio Casillas's phone number?

AeroLeads has found 2 phone signal(s) with area code 866, 781 for Sergio Casillas at ExtraHop Networks.

Where is Sergio Casillas based?

Sergio Casillas is based in Greater St. Louis, United States while working with ExtraHop Networks.

What companies has Sergio Casillas worked for?

Sergio Casillas has worked for Extrahop Networks, Edward Jones, Mtm Technologies, and Equifax (Formerly Talx).

Who are Sergio Casillas's colleagues at ExtraHop Networks?

Sergio Casillas's colleagues at ExtraHop Networks include Brett Greenwood, Mike Holbrook, Reese D'Herckens, Jason Rosinski, and Eric Rongo.

How can I contact Sergio Casillas?

You can use AeroLeads to view verified contact signals for Sergio Casillas at ExtraHop Networks, including work email, phone, and LinkedIn data when available.

What skills is Sergio Casillas known for?

Sergio Casillas is listed with skills including Virtualization, Data Center, Citrix, Vmware, Cloud Computing, Servers, Hyper V, and Networking.

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