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Brian Geist Email & Phone Number

Senior Director, Global Head Discovery Bioanalysis at Johnson & Johnson Innovative Medicine at Johnson & Johnson Innovative Medicine
Location: West Chester, Pennsylvania, United States 5 work roles 2 schools
2 work emails found @janssen.com LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 2 work emails

Work email b****@janssen.com
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Current company
Johnson & Johnson Innovative Medicine
Role
Senior Director, Global Head Discovery Bioanalysis at Johnson & Johnson Innovative Medicine
Location
West Chester, Pennsylvania, United States
Company size
100890 employees

Who is Brian Geist? Overview

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Quick answer

Brian Geist is listed as Senior Director, Global Head Discovery Bioanalysis at Johnson & Johnson Innovative Medicine at Johnson & Johnson Innovative Medicine, a with 100890 employees, based in West Chester, Pennsylvania, United States. AeroLeads shows a work email signal at janssen.com and a matched LinkedIn profile for Brian Geist.

Brian Geist previously worked as Senior Director, Global Head Discovery Bioanalysis at Johnson & Johnson Innovative Medicine and Scientific Director, Bioanalytical Sciences at The Janssen Pharmaceutical Companies Of Johnson & Johnson. Brian Geist holds Bachelor'S Degree, Pharmacology/Toxicology from University Of The Sciences In Philadelphia.

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Email format at Johnson & Johnson Innovative Medicine

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{first}_{last}@janssen.com
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Profile bio

About Brian Geist

Brian Geist is a Senior Director, Global Head Discovery Bioanalysis at Johnson & Johnson Innovative Medicine at Johnson & Johnson Innovative Medicine. He possess expertise in biotechnology, biochemistry, pharmacology, protein chemistry, mass spectrometry and 13 more skills.

Listed skills include Biotechnology, Biochemistry, Pharmacology, Protein Chemistry, and 14 others.

Current workplace

Brian Geist's current company

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Johnson & Johnson Innovative Medicine
Johnson & Johnson Innovative Medicine
Senior Director, Global Head Discovery Bioanalysis at Johnson & Johnson Innovative Medicine
West Chester, PA, US
Website
jnj.com
Employees
100890
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5 roles

Brian Geist work experience

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

Scientific Director, Bioanalytical Sciences

The Janssen Pharmaceutical Companies Of Johnson & Johnson

Raritan, New Jersey, Us

Lead a team of scientists to develop bioanalytical methods to assess pharmacokinetics and biodistribution for different biotherapeutic modalities. Provide scientific and technical guidance through bioanalytical method support during discovery, preclinical, and clinical drug development. Biopharmaceutical characterization of in vivo pharmacokinetics, stability, and biotransformation in support of therapeutic antibodies, multi-specific scaffolds, protein/peptide fusions as well as cell and gene therapies. Lead investigation into biochemical and biomolecular analysis for biotherapeutics using multiple techniques (Immunoassay, bioassay, LC/MS, SPR, HPLC, SDS-PAGE, etc.) to elucidate in vivo structure/function relationships.

Mar 2005 - May 2023

Mpk Scientist

Sanofi-Aventis

Paris, France, Fr

Metabolic/enzymatic compound development in support of P450 inhibition and identification studies.

Feb 2004 - Mar 2005

Scientist

Glaxosmithkline

Brentford, Middlesex, Gb

Clinical biomarker assay development/validation. Cell-based assay development. RIA assay development/analysis.

Nov 2001 - Mar 2005
Team & coworkers

Colleagues at Johnson & Johnson Innovative Medicine

Other employees you can reach at jnj.com. View company contacts for 100890 employees →

DK Damanpreet Kaur Sethi Damanpreet Kaur Sethi Colleague at Johnson & Johnson Innovative MedicineWest Delhi, Delhi, India View → ET Evangelia Tsihlaki Evangelia Tsihlaki Colleague at Johnson & Johnson Innovative MedicineAthens, Attiki, Greece View → YA Youstina Ashraf Youstina Ashraf Colleague at Johnson & Johnson Innovative MedicineCairo, Egypt View → RF Rodrigo Fuentes Rodrigo Fuentes Colleague at Johnson & Johnson Innovative MedicineMetro Manila, National Capital Region, Philippines View → PT Payal Thakkar Payal Thakkar Colleague at Johnson & Johnson Innovative MedicineNorth Brunswick, New Jersey, United States View → LK Lola Kamp Lola Kamp Colleague at Johnson & Johnson Innovative MedicineHighland Park, New Jersey, United States View → MH Matt Holiday Matt Holiday Colleague at Johnson & Johnson Innovative MedicineFarmington, New Mexico, United States View → YR Yohana Riego Yohana Riego Colleague at Johnson & Johnson Innovative MedicineVenezuela, Bolivarian Republic Of View → SL Sandra Loss Sandra Loss Colleague at Johnson & Johnson Innovative MedicineKalush, Ivano-Frankivsk, Ukraine View → GQ Gianna Quirino Gianna Quirino Colleague at Johnson & Johnson Innovative MedicineRecife, Pernambuco, Brazil View →
2 education records

Brian Geist education

Bachelor'S Degree, Pharmacology/Toxicology

University Of The Sciences In Philadelphia

Doctor Of Philosophy (Ph.D.), Pharmacology/Toxicology

University Of The Sciences In Philadelphia
FAQ

Frequently asked questions about Brian Geist

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

What company does Brian Geist work for?

Brian Geist works for Johnson & Johnson Innovative Medicine.

What is Brian Geist's role at Johnson & Johnson Innovative Medicine?

Brian Geist is listed as Senior Director, Global Head Discovery Bioanalysis at Johnson & Johnson Innovative Medicine at Johnson & Johnson Innovative Medicine.

What is Brian Geist's email address?

AeroLeads has found 2 work email signals at @janssen.com for Brian Geist at Johnson & Johnson Innovative Medicine.

Where is Brian Geist based?

Brian Geist is based in West Chester, Pennsylvania, United States while working with Johnson & Johnson Innovative Medicine.

What companies has Brian Geist worked for?

Brian Geist has worked for Johnson & Johnson Innovative Medicine, The Janssen Pharmaceutical Companies Of Johnson & Johnson, Sanofi-Aventis, and Glaxosmithkline.

Who are Brian Geist's colleagues at Johnson & Johnson Innovative Medicine?

Brian Geist's colleagues at Johnson & Johnson Innovative Medicine include Damanpreet Kaur Sethi, Evangelia Tsihlaki, Youstina Ashraf, Rodrigo Fuentes, and Payal Thakkar.

How can I contact Brian Geist?

You can use AeroLeads to view verified contact signals for Brian Geist at Johnson & Johnson Innovative Medicine, including work email, phone, and LinkedIn data when available.

What schools did Brian Geist attend?

Brian Geist holds Bachelor'S Degree, Pharmacology/Toxicology from University Of The Sciences In Philadelphia.

What skills is Brian Geist known for?

Brian Geist is listed with skills including Biotechnology, Biochemistry, Pharmacology, Protein Chemistry, Mass Spectrometry, Hplc, Lc Ms, and Affinity Purification.

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