AeroLeads people directory · profile
Ryan Callahan Email & Phone Number
Manager, Purification Operations
at
Merck
1 work email found
@dpsgroupglobal.com
LinkedIn matched
✓ Verified Jul 2026
4 data sources
Profile completeness 100%
Current company
Role
Manager, Purification Operations
Location
Raleigh, North Carolina, United States
Company size
Who is Ryan Callahan? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Ryan Callahan is listed as Manager, Purification Operations at Merck, a with 1110 employees, based in Raleigh, North Carolina, United States. AeroLeads shows a work email signal at dpsgroupglobal.com and a matched LinkedIn profile for Ryan Callahan.
Ryan Callahan previously worked as Process Engineer at Dps Group Global and Bioprocess Engineer I at Avexis, Inc.. Ryan Callahan holds Bachelor’S Degree, Biological/Bioprocess Engineering from North Carolina State University.
Company email context
Email format at Merck
This section adds company-level context without repeating Ryan Callahan's masked contact details.
{first}.{last}@dpsgroupglobal.com
89% confidence
AeroLeads found 1 current-domain work email signal for Ryan Callahan. Compare company email patterns before reaching out.
Profile bio
About Ryan Callahan
To obtain a summer internship or ongoing co-op in a Biotechnology, Pharmaceutical, or Medical field that will allow me to gain new skills, build connections, and prepare for the future.
Listed skills include Databases, Time Management, Easily Adaptable, Case Report Forms, and 5 others.
Current workplace
Ryan Callahan's current company
Company context helps verify the profile and gives searchers a useful next step.
Merck
6 roles
Ryan Callahan work experience
A career timeline built from the work history available for this profile.
Process Engineer
Current
Jun 2021 - Present
Bioprocess Engineer I
Avexis, Inc.
May 2020 - Jun 2021
Process Engineer Intern
Avexis, Inc.
May 2019 - May 2020
Production Intern
May 2018 - Jul 2018
Phase 1 Intern
Translated data from medical staff notes to variety Electronic Case Report Form systems.Organized patient charts.Shadowed doctors while meeting with patients on study.Met with data auditors sent by pharmaceutical sponsors to discuss queries.
May 2016 - Aug 2016
Team & coworkers
Colleagues at Merck
Other employees you can reach at dpsgroupglobal.com. View company contacts for 1110 employees →
JM
John Mccafferty
Colleague at MerckInnishannon, County Cork, Ireland
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NM
Niamh Mcgrane
Colleague at MerckIreland
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SM
Suzanne Mcdaniel
Colleague at MerckDurham, North Carolina, United States
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AP
Anindya Pal
Colleague at MerckKolkata, West Bengal, India
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CP
Craig Paterson
Colleague at MerckIreland
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AE
Aleksandar Elek
Colleague at MerckMarco Island, Florida, United States
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WD
William Delaney
Colleague at MerckDublin, County Dublin, Ireland
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MA
Muhammad Abboud
Colleague at MerckSyria, Syrian Arab Republic
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TC
Trevor Connolly
Colleague at MerckIreland
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SM
Stephen Mc Partland
Colleague at MerckIreland
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John Mccafferty
Colleague at MerckInnishannon, County Cork, Ireland
View →
NM
Niamh Mcgrane
Colleague at MerckIreland
View →
SM
Suzanne Mcdaniel
Colleague at MerckDurham, North Carolina, United States
View →
AP
Anindya Pal
Colleague at MerckKolkata, West Bengal, India
View →
CP
Craig Paterson
Colleague at MerckIreland
View →
AE
Aleksandar Elek
Colleague at MerckMarco Island, Florida, United States
View →
WD
William Delaney
Colleague at MerckDublin, County Dublin, Ireland
View →
MA
Muhammad Abboud
Colleague at MerckSyria, Syrian Arab Republic
View →
TC
Trevor Connolly
Colleague at MerckIreland
View →
SM
Stephen Mc Partland
Colleague at MerckIreland
View →
2 education records
Ryan Callahan education
Bachelor’S Degree, Biological/Bioprocess Engineering
High School
Panther Creek High School
FAQ
Frequently asked questions about Ryan Callahan
Quick answers generated from the profile data available on this page.
What company does Ryan Callahan work for?
Ryan Callahan works for Merck.
What is Ryan Callahan's role at Merck?
Ryan Callahan is listed as Manager, Purification Operations at Merck.
What is Ryan Callahan's email address?
AeroLeads has found 1 work email signal at @dpsgroupglobal.com for Ryan Callahan at Merck.
Where is Ryan Callahan based?
Ryan Callahan is based in Raleigh, North Carolina, United States while working with Merck.
What companies has Ryan Callahan worked for?
Ryan Callahan has worked for Merck, Dps Group Global, Avexis, Inc., Immunoreagents, Inc., and Carolinas Healthcare System.
Who are Ryan Callahan's colleagues at Merck?
Ryan Callahan's colleagues at Merck include John Mccafferty, Niamh Mcgrane, Suzanne Mcdaniel, Anindya Pal, and Craig Paterson.
How can I contact Ryan Callahan?
You can use AeroLeads to view verified contact signals for Ryan Callahan at Merck, including work email, phone, and LinkedIn data when available.
What schools did Ryan Callahan attend?
Ryan Callahan holds Bachelor’S Degree, Biological/Bioprocess Engineering from North Carolina State University.
What skills is Ryan Callahan known for?
Ryan Callahan is listed with skills including Databases, Time Management, Easily Adaptable, Case Report Forms, Patient Communications, Microsoft Office, Leadership, and Organization Skills.
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