Brittany Castillo
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Brittany Castillo Email & Phone Number

Account Executive @ Guardant Health | B.A.Sc. at Guardant Health
Location: New York City Metropolitan Area, United States, United States 8 work roles 2 schools
1 work email found @sema4.com LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email b****@sema4.com
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Guardant Health
Role
Account Executive @ Guardant Health | B.A.Sc.
Location
New York City Metropolitan Area, United States, United States
Company size
961 employees

Who is Brittany Castillo? Overview

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Quick answer

Brittany Castillo is listed as Account Executive @ Guardant Health | B.A.Sc. at Guardant Health, a company with 961 employees, based in New York City Metropolitan Area, United States, United States. AeroLeads shows a work email signal at sema4.com and a matched LinkedIn profile for Brittany Castillo.

Brittany Castillo previously worked as Account Executive at Guardant Health and Account Manager at Guardant Health. Brittany Castillo holds Bachelor Of Applied Science (B.A.Sc.), Health/Health Care Administration/Management, Graduate from Felician University.

Company email context

Email format at Guardant Health

This section adds company-level context without repeating Brittany Castillo's masked contact details.

{first}.{last}@sema4.com
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AeroLeads found 1 current-domain work email signal for Brittany Castillo. Compare company email patterns before reaching out.

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Profile bio

About Brittany Castillo

Placing client needs and education at the forefront of my efforts, empowering all with the tools for success.

Listed skills include Microsoft Office, Organization Skills, Communication, Public Speaking, and 12 others.

Current workplace

Brittany Castillo's current company

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

Guardant Health
Guardant Health
Account Executive @ Guardant Health | B.A.Sc.
redwood city, california, united states
Website
guardanthealth.com
Employees
961
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Company profile
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8 roles

Brittany Castillo work experience

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

Inside Sales Manager

Sema4
Sep 2021 - Dec 2022

Client Services Manager, Women’S Health

Sema4
Sep 2020 - Sep 2021

Team Lead, Client Services Women'S Health

Sema4

Stamford

Jan 2020 - Aug 2020

Client Service Representative

Sema4
Jun 2019 - Jan 2020
Team & coworkers

Colleagues at Guardant Health

Other employees you can reach at guardanthealth.com. View company contacts for 961 employees →

SH Stephanie Hernandez Stephanie Hernandez Colleague at Guardant Health San Francisco Bay Area, United States View → BG Brittani Gorniak Brittani Gorniak Colleague at Guardant Health Montgomery, Texas, United States, United States View → TS Tina Sayavong Tina Sayavong Colleague at Guardant Health San Francisco, California, United States, United States View → CH Claire Hacking, Mph, Ms, Cgc Claire Hacking, Mph, Ms, Cgc Colleague at Guardant Health Roanoke, Virginia, United States, United States View → CP Cris Patrick Maningo Cris Patrick Maningo Colleague at Guardant Health San Francisco Bay Area, United States View → GD Gitanjali Dhruba Dhruba Gitanjali Dhruba Dhruba Colleague at Guardant Health Guwahati, Assam, India, India View → SS Shivam Shivam Shivam Shivam Colleague at Guardant Health Mumbai, Maharashtra, India, India View → AS Adam Sisk Adam Sisk Colleague at Guardant Health San Francisco Bay Area, United States View → PL Priyanka Lakkaraju Priyanka Lakkaraju Colleague at Guardant Health San Francisco Bay Area, United States View → FC Fer Castro Fer Castro Colleague at Guardant Health Houston, Texas, United States, United States View →
2 education records

Brittany Castillo education

Bachelor Of Applied Science (B.A.Sc.), Health/Health Care Administration/Management, Graduate

Felician University

Graduation Date: May, 2017

FAQ

Frequently asked questions about Brittany Castillo

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

What company does Brittany Castillo work for?

Brittany Castillo works for Guardant Health.

What is Brittany Castillo's role at Guardant Health?

Brittany Castillo is listed as Account Executive @ Guardant Health | B.A.Sc. at Guardant Health.

What is Brittany Castillo's email address?

AeroLeads has found 1 work email signal at @sema4.com for Brittany Castillo at Guardant Health.

Where is Brittany Castillo based?

Brittany Castillo is based in New York City Metropolitan Area, United States, United States while working with Guardant Health.

What companies has Brittany Castillo worked for?

Brittany Castillo has worked for Guardant Health, Sema4, Coopergenomics, and Hackensack University Medical Center.

Who are Brittany Castillo's colleagues at Guardant Health?

Brittany Castillo's colleagues at Guardant Health include Stephanie Hernandez, Brittani Gorniak, Tina Sayavong, Claire Hacking, Mph, Ms, Cgc, and Cris Patrick Maningo.

How can I contact Brittany Castillo?

You can use AeroLeads to view verified contact signals for Brittany Castillo at Guardant Health, including work email, phone, and LinkedIn data when available.

What schools did Brittany Castillo attend?

Brittany Castillo holds Bachelor Of Applied Science (B.A.Sc.), Health/Health Care Administration/Management, Graduate from Felician University.

What skills is Brittany Castillo known for?

Brittany Castillo is listed with skills including Microsoft Office, Organization Skills, Communication, Public Speaking, Finance, Marketing, Healthcare Management, and Health Education.

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