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Danielle Holroyd Email & Phone Number

Downstream Biotechnician at Johnson & Johnson at The Janssen Pharmaceutical Companies of Johnson & Johnson

Location: Pottstown, Pennsylvania, United States 1 work role 2 schools

3 work emails found @janssen.com LinkedIn matched

✓ Verified Jul 2026 4 data sources Profile completeness 100%

Current company

The Janssen Pharmaceutical Companies of Johnson & Johnson

Role

Downstream Biotechnician at Johnson & Johnson

Location

Pottstown, Pennsylvania, United States

Company size

22991 employees

Who is Danielle Holroyd? Overview

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Quick answer

Danielle Holroyd is listed as Downstream Biotechnician at Johnson & Johnson at The Janssen Pharmaceutical Companies of Johnson & Johnson, a with 22991 employees, based in Pottstown, Pennsylvania, United States. AeroLeads shows a work email signal at janssen.com and a matched LinkedIn profile for Danielle Holroyd.

Danielle Holroyd previously worked as Biotechnician at The Janssen Pharmaceutical Companies Of Johnson & Johnson. Danielle Holroyd holds Life Sciences from Montgomery County Community College.

Company email context

Email format at The Janssen Pharmaceutical Companies of Johnson & Johnson

This section adds company-level context without repeating Danielle Holroyd's masked contact details.

{first_initial}{last}@janssen.com

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AeroLeads found 3 current-domain work email signals for Danielle Holroyd. Compare company email patterns before reaching out.

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Profile bio

About Danielle Holroyd

Danielle Holroyd is a Downstream Biotechnician at Johnson & Johnson at The Janssen Pharmaceutical Companies of Johnson & Johnson. She possess expertise in pharmaceutical industry, biotechnology, gmp, validation, quality control and 18 more skills. She is proficient in English.

Listed skills include Pharmaceutical Industry, Biotechnology, Gmp, Validation, and 19 others.

Current workplace

Danielle Holroyd's current company

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

The Janssen Pharmaceutical Companies Of Johnson & Johnson

Downstream Biotechnician at Johnson & Johnson

raritan, new jersey, united states

Website

janssen.com

Employees

22991

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Company profile

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1 role

Danielle Holroyd work experience

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

Biotechnician

The Janssen Pharmaceutical Companies Of Johnson & Johnson

Feb 2002 - Present - Malvern, Pa

I am a flexible, self-motivated, meticulous biotechnician with strong organizational, communication, and technical skills. I have varied GMP cleanroom experience in the biotechnology industry, with a particular specialization in Downstream Purification. I am familiar with several techniques for purification including large scale chromatography, ultrafiltration, virus inactivation and removal, along with excellent aseptic technique while working in laminar flow hoods. I also have experience testing samples in a laboratory environment including methods using a spectrophotometer to measure absorbance and small scale size-exclusion chromatography.

Team & coworkers

Colleagues at The Janssen Pharmaceutical Companies of Johnson & Johnson

Other employees you can reach at janssen.com. View company contacts for 22991 employees →

JN

Jana Nováková Colleague at The Janssen Pharmaceutical Companies Of Johnson & JohnsonMoravany, South Moravia, Czechia, Czech Republic View → JK

Justine Kubik Colleague at The Janssen Pharmaceutical Companies Of Johnson & JohnsonWashington, New Jersey, United States View → RJ

Rhonda Johnston Colleague at The Janssen Pharmaceutical Companies Of Johnson & JohnsonNew South Wales, Australia View → CK

Cigdem Kusakoglu Colleague at The Janssen Pharmaceutical Companies Of Johnson & JohnsonIstanbul, Türkiye, Turkey View → RJ

Ritesh Jawale Colleague at The Janssen Pharmaceutical Companies Of Johnson & JohnsonAhmedabad, Gujarat, India View → DL

Daniela Lizarazo Castillo Colleague at The Janssen Pharmaceutical Companies Of Johnson & JohnsonColombia View → BM

Blandine Martinoli Colleague at The Janssen Pharmaceutical Companies Of Johnson & JohnsonFrance View → ST

Shinya Tezuka Colleague at The Janssen Pharmaceutical Companies Of Johnson & JohnsonTokyo, Japan View → TD

Tina Dewitt Colleague at The Janssen Pharmaceutical Companies Of Johnson & JohnsonCollegeville, Pennsylvania, United States View → EL

Erin Lee, Rn, Msn Colleague at The Janssen Pharmaceutical Companies Of Johnson & JohnsonMorrisville, Pennsylvania, United States View →

2 education records

Danielle Holroyd education

Life Sciences

Montgomery County Community College

I am currently working on earning my A.S. in Life Sciences. I am concentrating my studies in mathematics, biology, and chemistry. I plan.

High School

Boyertown Area High School

FAQ

Frequently asked questions about Danielle Holroyd

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

What company does Danielle Holroyd work for?

Danielle Holroyd works for The Janssen Pharmaceutical Companies of Johnson & Johnson.

What is Danielle Holroyd's role at The Janssen Pharmaceutical Companies of Johnson & Johnson?

Danielle Holroyd is listed as Downstream Biotechnician at Johnson & Johnson at The Janssen Pharmaceutical Companies of Johnson & Johnson.

What is Danielle Holroyd's email address?

AeroLeads has found 3 work email signals at @janssen.com for Danielle Holroyd at The Janssen Pharmaceutical Companies of Johnson & Johnson.

Where is Danielle Holroyd based?

Danielle Holroyd is based in Pottstown, Pennsylvania, United States while working with The Janssen Pharmaceutical Companies of Johnson & Johnson.

What companies has Danielle Holroyd worked for?

Danielle Holroyd has worked for The Janssen Pharmaceutical Companies Of Johnson & Johnson.

Who are Danielle Holroyd's colleagues at The Janssen Pharmaceutical Companies of Johnson & Johnson?

Danielle Holroyd's colleagues at The Janssen Pharmaceutical Companies of Johnson & Johnson include Jana Nováková, Justine Kubik, Rhonda Johnston, Cigdem Kusakoglu, and Ritesh Jawale.

How can I contact Danielle Holroyd?

You can use AeroLeads to view verified contact signals for Danielle Holroyd at The Janssen Pharmaceutical Companies of Johnson & Johnson, including work email, phone, and LinkedIn data when available.

What schools did Danielle Holroyd attend?

Danielle Holroyd holds Life Sciences from Montgomery County Community College.

What skills is Danielle Holroyd known for?

Danielle Holroyd is listed with skills including Pharmaceutical Industry, Biotechnology, Gmp, Validation, Quality Control, Fda, Column Chromatography, and Ultrafiltration.

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