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Dan S. Email & Phone Number

Research Scientist at Charles River Laboratories
Location: Ashland, Ohio, United States 10 work roles 2 schools
1 work email found @tosoh.com LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email d****@tosoh.com
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Current company
Role
Research Scientist
Location
Ashland, Ohio, United States
Company size

Who is Dan S.? Overview

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Quick answer

Dan S. is listed as Research Scientist at Charles River Laboratories, a with 10112 employees, based in Ashland, Ohio, United States. AeroLeads shows a work email signal at tosoh.com and a matched LinkedIn profile for Dan S..

Dan S. previously worked as Research Scientist I at Charles River Laboratories and Quality Specialist at Tosoh Bioscience - Separations & Purification. Dan S. holds Master Of Science, Analytical Chemistry from Michigan State University.

Company email context

Email format at Charles River Laboratories

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ds@tosoh.com
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AeroLeads found 1 current-domain work email signal for Dan S.. Compare company email patterns before reaching out.

Profile bio

About Dan S.

Dan S. is a Research Scientist at Charles River Laboratories. He possess expertise in hplc, gas chromatography, gc ms, r&d, uv/vis and 42 more skills.

Listed skills include Hplc, Gas Chromatography, Gc Ms, R&D, and 43 others.

Current workplace

Dan S.'s current company

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Charles River Laboratories
Charles River Laboratories
Research Scientist
wilmington, massachusetts, united states
Website
Employees
10112
AeroLeads page
10 roles

Dan S. work experience

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

Quality Specialist

Grove City, Ohio, United States

- Facilitated and supervised the transfer and/or development of methodology for the QC lab.- Performed QC testing for in-process samples and final product release.- Maintained lab instrumentation and coordinated preventative/scheduled maintenance with vendors. - Managed workflow of staff and production when group supervisor not on site.- Reviewed, maintained, and updated documentation related to the QC lab (SOPs, forms, reports, notebooks, etc.).- Assisted with the production process as needed.- Performed lab and production investigations.- Managed CAPA’s and change controls.- Analyzed and tracked historic data and product testing results trends.- Researched and managed the purchase of new analytical instrumentation.- Coordinated testing of raw materials and final products by outside labs as needed.

Apr 2020 - Jan 2023

Scientist Ii

Columbus, Ohio

- Performed compendial method equivalencies with existing internal methods for drug products and API.- Performed method development, validation, verification, and troubleshooting for the analysis of drug products, excipients, and API in compliance with cGMP and regulatory requirements.- Performed gap analyses of current and prior validation reports and methods using ICH and internal guidelines.- Wrote protocols for method remediation, new technology validation, method validation, and method verification.- Authored technical reports, new methods, and initiated changes to existing methods and specifications.- Reviewed method validation and development data, technical reports, and protocols.

Jun 2018 - Jan 2020

Scientist Ii - Transfer And Life Cycle

West-Ward Pharmaceuticals

Columbus, Ohio

- USP method equivalency testing.- Method gap analysis.- Analytical method development, evaluation, trouble-shooting, validation, and verification.

Mar 2016 - Jun 2018

Scientist Ii- Quality Control Life Cycle

Columbus, Ohio

- Analytical method development, evaluation, trouble-shooting, and validation.- USP method equivalency testing.- New technology evaluation and implementation.

Dec 2012 - Mar 2016

Analytical Lab Technician Iv

Cincinnati, Oh

- Performed multiple sample preparation techniques (digestion, extraction, removal of interfering metal species, etc.) on a variety of pigments (organic, inorganic, dispersions, pastes, etc).- Performed analyses of pigments for color content, chlorinated impurities, aromatic amines, and metals content using UV/VIS, GC/MS, LC, and ICP.

May 2012 - Oct 2012

Method Development Chemist

Dupont Electronic Polymers By Systems Staffing Group

Dayton, Oh

- Developed, wrote, and validated new analytical methodology (including training manual for Bruker 300 UltraShield NMR and Instrument Qualification) in support of polymer production and the Quality Control lab in accordance with ISO.- Assisted in method transfer and development for new product development and analysis (including wash out methods for monomers and initiators).- Assisted in investigations of material (raw material and final product) found to be out of specifications.- Developed and oversaw GR&R studies of existing analytical methods.

Jan 2011 - May 2012

Analytical Chemist

Cincinnati, Oh

- Developed and wrote new analytical methods (wet chemistry and chromatographic) used in both QC and R&D environments for the analyses of water- and oil-soluble surfactants in accordance with ISO.- Evaluated, researched and trouble shot existing analytical methods used in QC and R&D labs.- Oversaw method validation, transfer and implementation.- Researched and managed the purchase of new analytical instrumentation.- Produced detailed lab reports and documentation.- Developed a detailed Round Robin method validation program.- Wrote and initiated an instrument preventative maintenance schedule for QC and R&D labs.

Feb 2006 - Oct 2010

Analytical Research Scientist

Givaudan Flavors, Inc

Cincinnati, Oh

- Performed multiple sample preparation techniques (solvent extraction, de-fatting, simultaneous distillation/extraction (SDE), dilution, concentration, etc.) on a wide variety of materials (eatable tissue, cereals, milk products, alcoholic beverages, fats and oils).- Performed chromatographic (LC and GC) and mass spectrometric analysis of flavor mixtures and R&D reaction products.- Performed analyses of essential oils using GC/MS and GC/FID.- Wrote meaningful and helpful reports used by internal and external customers.- Performed general maintenance on GC and GC/MS instrumentation.

May 2000 - Feb 2006

Summer Intern

Wil Research Laboratories, Inc

Ashland, Oh

- Assisted in the design and construction of an aquatic toxicology dilution system for the mixing and delivery of environmental controls and test substances.- Assisted with the preparation of samples for chromatographic analysis, including dilution schemes and solid and liquid extraction under Good Laboratory Practices (GLP).- Assisted with basic routine maintenance of instrumentation, data collection and interpretation, and basic report writing under GLP.

May 1994 - Aug 1997
Team & coworkers

Colleagues at Charles River Laboratories

Other employees you can reach at criver.com. View company contacts for 10112 employees →

2 education records

Dan S. education

Bachelor Of Arts, Chemistry

Independent Study Thesis: A Natural Chemical Control for Two-Spotted Spider Mites in Greenhouse Roses

FAQ

Frequently asked questions about Dan S.

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

What company does Dan S. work for?

Dan S. works for Charles River Laboratories.

What is Dan S.'s role at Charles River Laboratories?

Dan S. is listed as Research Scientist at Charles River Laboratories.

What is Dan S.'s email address?

AeroLeads has found 1 work email signal at @tosoh.com for Dan S. at Charles River Laboratories.

Where is Dan S. based?

Dan S. is based in Ashland, Ohio, United States while working with Charles River Laboratories.

What companies has Dan S. worked for?

Dan S. has worked for Charles River Laboratories, Tosoh Bioscience - Separations & Purification, Hikma Pharmaceuticals, West-Ward Pharmaceuticals, and Boehringer Ingelheim.

Who are Dan S.'s colleagues at Charles River Laboratories?

Dan S.'s colleagues at Charles River Laboratories include Tyler Plachta, Justin Frost, Sofia Viebranz, Chris Postel, and Kim Lewis.

How can I contact Dan S.?

You can use AeroLeads to view verified contact signals for Dan S. at Charles River Laboratories, including work email, phone, and LinkedIn data when available.

What schools did Dan S. attend?

Dan S. holds Master Of Science, Analytical Chemistry from Michigan State University.

What skills is Dan S. known for?

Dan S. is listed with skills including Hplc, Gas Chromatography, Gc Ms, R&D, Uv/Vis, Chromatography, Validation, and Chemistry.

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