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Greg St. John Email & Phone Number

Sales and Marketing Director at argenx
Location: Toronto, Ontario, Canada 11 work roles 2 schools
1 work email found @alexion.com 2 phones found area 203 LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 2 phones

Work email g****@alexion.com
Direct phone (203) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Sales and Marketing Director
Location
Toronto, Ontario, Canada
Company size

Who is Greg St. John? Overview

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Quick answer

Greg St. John is listed as Sales and Marketing Director at argenx, a with 1895 employees, based in Toronto, Ontario, Canada. AeroLeads shows a work email signal at alexion.com, phone signal with area code 203, and a matched LinkedIn profile for Greg St. John.

Greg St. John previously worked as Marketing Director at Argenx and Senior Marketing Manager, Hematology Oncology at Astrazeneca. Greg St. John holds Bachelor Of Science With Honours, Biology And Psychology from Queen'S University.

Company email context

Email format at argenx

This section adds company-level context without repeating Greg St. John's masked contact details.

*@alexion.com
68% confidence

AeroLeads found 1 current-domain work email signal for Greg St. John. Compare company email patterns before reaching out.

Profile bio

About Greg St. John

Patient-focused and customer-centric Marketer for innovative rare disease medicines.Specialties: Marketing, Sales, Rare Disease, Oncology

Listed skills include Sales, Marketing, Pharmaceutical Sales, Pharmaceutical Industry, and 21 others.

Current workplace

Greg St. John's current company

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

argenx
Argenx
Sales and Marketing Director
Toronto, ON, CA
Website
Employees
1895
AeroLeads page
11 roles

Greg St. John work experience

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

Sales And Marketing Director

Toronto, On, Ca

Marketing Director

Current

Boston, Ma, Us

Jul 2023 - Present

Senior Marketing Manager, Hematology Oncology

Cambridge, Cambridgeshire, Gb

Jun 2021 - Jul 2023

Vaccine Specialist

Rahway, New Jersey, Us

Jul 2007 - Mar 2009

Pharmaceutical Sales Representative

Abbott Park, Illinois, Us

Apr 2005 - Jul 2007
Team & coworkers

Colleagues at argenx

Other employees you can reach at argenx.com. View company contacts for 1895 employees →

2 education records

Greg St. John education

Bachelor Of Science With Honours, Biology And Psychology

Queen'S University

Mba, Strategic Management

Wilfrid Laurier University
FAQ

Frequently asked questions about Greg St. John

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

What company does Greg St. John work for?

Greg St. John works for argenx.

What is Greg St. John's role at argenx?

Greg St. John is listed as Sales and Marketing Director at argenx.

What is Greg St. John's email address?

AeroLeads has found 1 work email signal at @alexion.com for Greg St. John at argenx.

What is Greg St. John's phone number?

AeroLeads has found 2 phone signal(s) with area code 203 for Greg St. John at argenx.

Where is Greg St. John based?

Greg St. John is based in Toronto, Ontario, Canada while working with argenx.

What companies has Greg St. John worked for?

Greg St. John has worked for Argenx, Astrazeneca, Sobi - North America, Alexion Pharmaceuticals, Inc., and Janssen, Pharmaceutical Companies Of Johnson & Johnson.

Who are Greg St. John's colleagues at argenx?

Greg St. John's colleagues at argenx include Sofie Martens, Lisa Wijns, Kelly Owens Rn Bsn Mscn Pacs, Vera Vukovic Rn,Bsn,Mba, Pacs, and Tamara M..

How can I contact Greg St. John?

You can use AeroLeads to view verified contact signals for Greg St. John at argenx, including work email, phone, and LinkedIn data when available.

What schools did Greg St. John attend?

Greg St. John holds Bachelor Of Science With Honours, Biology And Psychology from Queen'S University.

What skills is Greg St. John known for?

Greg St. John is listed with skills including Sales, Marketing, Pharmaceutical Sales, Pharmaceutical Industry, Rheumatology, Gastroenterology, Sales Effectiveness, and Endocrinology.

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