Gregory Fieldson, Ph.D.
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Gregory Fieldson, Ph.D. Email & Phone Number

Interim Vice President and Senior Director, Manufacturing Science and Technology at Tolmar
Location: Fort Collins, Colorado, United States 8 work roles 2 schools
2 work emails found @tolmar.com 2 phones found area 970 and 304 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 2 work emails · 2 phones

Work email g****@tolmar.com
Direct phone (970) ***-****
LinkedIn Profile matched
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Current company
Tolmar
Role
Interim Vice President and Senior Director, Manufacturing Science and Technology
Location
Fort Collins, Colorado, United States
Company size
941 employees

Who is Gregory Fieldson, Ph.D.? Overview

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Quick answer

Gregory Fieldson, Ph.D. is listed as Interim Vice President and Senior Director, Manufacturing Science and Technology at Tolmar, a company with 941 employees, based in Fort Collins, Colorado, United States. AeroLeads shows a work email signal at tolmar.com, phone signal with area code 970, 304, and a matched LinkedIn profile for Gregory Fieldson, Ph.D..

Gregory Fieldson, Ph.D. previously worked as Interim Vice President/Senior Director, Manufacturing Science and Technology at Tolmar and Vice President, Product Development at Tolmar. Gregory Fieldson, Ph.D. holds Phd, Chemical Engineering from The Johns Hopkins University.

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Email format at Tolmar

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*@tolmar.com
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Profile bio

About Gregory Fieldson, Ph.D.

Innovative Ph.D. Chemical Engineer and Pharmaceutical R&D Executive with 25+ years of expertise in sterile and non-sterile formulations, CMC strategy, and regulatory success. Proven leader in driving product approvals (18 NDA/ANDA) with $6B in revenue while mentoring high-performing teams.Career highlights include:• 3 NDA approvals (e.g., Jublia, Kerydin) and 15 ANDA approvals for generic topical, transdermal, and injectable products.• 25+ patents in formulations, delivery systems, and minimally invasive diagnostics.• Pioneered FDA biowaiver pathway for generic topical products.SpecialtiesProduct Development Expertise: Complex formulations (topical, transdermal, sterile injectable combination products), extended release, and controlled drug delivery.Leadership Skills: Team building, R&D strategy, and cross-functional collaboration.Regulatory Success: Global ANDA and NDA.

Listed skills include Formulation, Drug Delivery, R&D, Product Development, and 27 others.

Current workplace

Gregory Fieldson, Ph.D.'s current company

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

Tolmar
Tolmar
Interim Vice President and Senior Director, Manufacturing Science and Technology
Fort Collins, CO, US
Website
tolmar.com
Employees
941
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8 roles · 32 years

Gregory Fieldson, Ph.D. work experience

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

Interim Vice President And Senior Director, Manufacturing Science And Technology

Tolmar

Fort Collins, CO, US

Interim Vice President/Senior Director, Manufacturing Science And Technology

Current
Tolmar

Fort Collins, CO, US

Head of newly formed Manufacturing Science and Technology department, leading 17 engineers and scientists. This department was created to oversee lifecycle management of Tolmar's existing portfolio of specialty injectable and dermatology products, and to manage the transition of new products from R&D to commercialization.

Feb 2020 - Present

Vice President, Product Development

Tolmar

Fort Collins, CO, US

Head of product development for dermatology and proprietary complex injectable programs. Lead a team of 12 scientists responsible for formulation and process development of generic and proprietary products. Hired to remediate deficiencies in CMC processes and accelerate product development and approvals. Enhanced QBD know-how and strengthened project.

2017 - Feb 2020

Senior Director, Topical Product R&D

Mylan

Canonsburg, Pennsylvania, US

Progressive promotions from manager to multidisciplinary platform leader responsible for CMC activities to advance Mylan's portfolio of topical and transdermal products. Managed a team of 16 scientists. Persuaded Mylan management to invest in high-value generic topical product development which ultimately generated >$500m in annual revenue. Created the.

2007 - 2017 ~10 yrs

Manager, Formulation & Process Development

Dow Pharmaceutical Sciences, Inc.

Supervised teams up to 5 chemists developing formulations for topical, buccal, and ophthalmic drugs. Invented and patented novel formulation to treat fungal infections. Recognized by clients for high productivity of team.

2004 - 2007 ~3 yrs

Principal

Fieldson Consulting

Provided competitive intellectual property analyses to pharmaceutical clients including ALZA.

2002 - 2004 ~2 yrs

Director Of Biochip Engineering

Lumicyte, Inc.

One of the company's first employees. Responsible for multiple projects including the fabrication of the company's biochip for protein capture and assay. Supervised a team of scientists and managed external contract fabrication operations.

2000 - 2002 ~2 yrs

Research Scientist

Alza Corporation

Seattle, Washington, US

Responsible for product development and applied research on controlled transdermal drug delivery systems. Foundation role that established CMC and GxP capabilities.

1994 - 2000 ~6 yrs
Team & coworkers

Colleagues at Tolmar

Other employees you can reach at tolmar.com. View company contacts for 941 employees →

BS Beth Stevens Beth Stevens Colleague at TolmarGreater Chicago Area, United States View → BW Beatriz Wright Beatriz Wright Colleague at TolmarFort Collins, Colorado, United States, United States View → DS Dustin Starck Dustin Starck Colleague at TolmarWindsor, Colorado, United States, United States View → MB Marques Brigham Marques Brigham Colleague at TolmarDenver Metropolitan Area, United States View → BW Brandon Willis Brandon Willis Colleague at TolmarWindsor, Colorado, United States, United States View → MA Mohammed Ayyan Mohammed Ayyan Colleague at TolmarAddison, Illinois, United States, United States View → TN Tanore Nor Tanore Nor Colleague at TolmarGreece, Greece View → ML Marcus L. Williams Jr., Mba Marcus L. Williams Jr., Mba Colleague at TolmarAtlanta, Georgia, United States, United States View → MC Matthew Chilstrom Matthew Chilstrom Colleague at TolmarWindsor, Colorado, United States, United States View → DC Diana Crites Diana Crites Colleague at TolmarFort Collins, Colorado, United States, United States View →
2 education records

Gregory Fieldson, Ph.D. education

Phd, Chemical Engineering

The Johns Hopkins University

Bachelor Of Science - Bs, Chemical Engineering

Rensselaer Polytechnic Institute
FAQ

Frequently asked questions about Gregory Fieldson, Ph.D.

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

What company does Gregory Fieldson, Ph.D. work for?

Gregory Fieldson, Ph.D. works for Tolmar.

What is Gregory Fieldson, Ph.D.'s role at Tolmar?

Gregory Fieldson, Ph.D. is listed as Interim Vice President and Senior Director, Manufacturing Science and Technology at Tolmar.

What is Gregory Fieldson, Ph.D.'s email address?

AeroLeads has found 2 work email signals at @tolmar.com for Gregory Fieldson, Ph.D. at Tolmar.

What is Gregory Fieldson, Ph.D.'s phone number?

AeroLeads has found 2 phone signal(s) with area code 970, 304 for Gregory Fieldson, Ph.D. at Tolmar.

Where is Gregory Fieldson, Ph.D. based?

Gregory Fieldson, Ph.D. is based in Fort Collins, Colorado, United States while working with Tolmar.

What companies has Gregory Fieldson, Ph.D. worked for?

Gregory Fieldson, Ph.D. has worked for Tolmar, Mylan, Dow Pharmaceutical Sciences, Inc., Fieldson Consulting, and Lumicyte, Inc..

Who are Gregory Fieldson, Ph.D.'s colleagues at Tolmar?

Gregory Fieldson, Ph.D.'s colleagues at Tolmar include Beth Stevens, Beatriz Wright, Dustin Starck, Marques Brigham, and Brandon Willis.

How can I contact Gregory Fieldson, Ph.D.?

You can use AeroLeads to view verified contact signals for Gregory Fieldson, Ph.D. at Tolmar, including work email, phone, and LinkedIn data when available.

What schools did Gregory Fieldson, Ph.D. attend?

Gregory Fieldson, Ph.D. holds Phd, Chemical Engineering from The Johns Hopkins University.

What skills is Gregory Fieldson, Ph.D. known for?

Gregory Fieldson, Ph.D. is listed with skills including Formulation, Drug Delivery, R&D, Product Development, Gmp, Pharmaceutical Industry, Technology Transfer, and Biotechnology.

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