Madeline Singleton

Madeline Singleton: Email & Phone Number

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Immunization Sales Specialist at GSK|Beaumont, Texas, United States

Position:

Immunization Sales Specialist at GSK

Location:

Beaumont, Texas, United States

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Last updated: 2026-05-10
Updated: 2026-05-10

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Work Experience 31 years

Immunization Sales Specialist at GSK

Aug 2017 - Current

Neuroscience/Respiratory Specialist at AstraZeneca

Jun 2014 - Aug 2017

Practice Coordinator Nurse at Cigna Healthcare

Apr 2013 - May 2014

Territory Manager at Pfizer

Feb 2001 - Nov 2009

Registered Nurse Endoscopy at CHRISTUS Southeast Texas

Nov 1995 - Dec 1999

Madeline Singleton started working in 1995, then the employee has changed 4 companies and 4 jobs. On average, Madeline Singleton works for one company for 5 years 2 months.

Their professional focus is Bill and Buy, Cardiology, and Conducted on site visits across 3 core areas.

Education

Bachelor of Science at Lamar University

Frequently Asked Questions

What is Madeline Singleton's email address?

SignalHire found a verified business email address for Madeline Singleton: m**@gsk.com.

What is Madeline Singleton's phone number?

SignalHire found a verified phone number for Madeline Singleton: +1-***-***-6509.

How do I contact Madeline Singleton at GSK?

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What is Madeline Singleton's professional background?

Madeline Singleton has 31 years of professional experience. They have held roles including Neuroscience/Respiratory Specialist, Practice Coordinator Nurse, and Territory Manager at companies such as AstraZeneca, Cigna Healthcare, and Pfizer. Their education includes Bachelor of Science from Lamar University.

Is Madeline Singleton's contact information up to date?

Yes. Madeline Singleton's SignalHire profile was last updated on 10 May 2026, reflecting their current position as Immunization Sales Specialist at GSK in London, England, United Kingdom.

Madeline Singleton Namesakes

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Madeline Singleton
Digital Marketing ManagerCarlsbad
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