Arthur Castleton, Co-Owner at Castleton Real Estate

Arthur Castleton

Co-Owner at Castleton Real Estate | Greater Indianapolis, United States

Profile last verified August 2026
Biotechnology Verified Profile Greater Indianapolis, United States University of Washington
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***@gmail.com

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Arthur Castleton Socials
Arthur Castleton Work Experience

Co-Owner at Castleton Real Estate in October 2021 - Present

Senior Process Engineer & Interim Validation Manager at MilliporeSigma in February 2025 - Present

Senior Process Engineer at MilliporeSigma in November 2024 - February 2025

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Senior Process Engineer (Contract) at MilliporeSigma in July 2024 - November 2024

Process Development Scientist at AGC Biologics in October 2023 - May 2024

Associate Development Scientist at AGC Biologics in March 2022 - October 2023

Chief Technology Officer at Organoid Therapeutics in June 2020 - March 2022

Senior Research Associate at Astellas Pharma in January 2019 - June 2020

Process Engineer at Astellas Pharma in October 2017 - December 2018

Research Associate - Upstream Process Development at SystImmune in May 2016 - September 2017

Research Assistant at Brigham Young University in January 2013 - April 2016

R&D Intern at ACell, Inc. in June 2015 - August 2015

R&D Intern at UPMC in April 2014 - June 2015

R&D Engineering Intern at U.S. Department of Energy in January 2014 - April 2014

Technician at A Better Handyman and Contractor Service in June 2010 - August 2012

Arthur Castleton Education

University of Washington, September 2026

Brigham Young University, Bachelor’s Degree, September 2026

Edmonds College

Arthur Castleton Skills
Process Development Technical Writing Design of Experiments (DOE) Cell Culture Standard Operating Procedure (SOP) Problem Solving Clinical Manufacturing CHO Organic Chemistry Statistical Software Analytical Skills Supervisory Skills HLA Bioconjugation Protein Characterization Gene Delivery Filtration Transfection Media Optimization Property Management Data Analytics Business Development Statistical Data Analysis Project Management Communication Vendor Contracts Technical Operations CMC development Product Quality Cell Therapy Real Estate Board of Directors Data Analysis Biochemistry Manufacturing Budgeting GMP Statistics R&D Six Sigma Chemical Engineering Biotechnology Biopharmaceuticals PCR Laboratory Microsoft Office Microsoft Excel MATLAB Management Public Speaking Leadership Teamwork Teaching Developing SOPs Device Prototyping Mechanical Testing CMC Good Laboratory Practice (GLP) Strategy
About Arthur Castleton’s Current Company
Castleton Real Estate

Together with our colleagues, customers and stakeholders, we impact life and health with science. Before researchers can make scientific breakthroughs, they must have access to state-of-the-art tools, services and expertise to perform experiments and engineer new products. That’s where we come in. We offer one of the broadest portfolios in the industry for scientists, best-in-class products for pharmaceutical development and manufacturing, and a fully integrated service organization to support CDMO and contract testing across traditional and novel modalities. Our vision is a world where our innovative products, services and digital offerings help create solutions for people globally and a sustainable future for generations to come. The life science business of Merck KGaA, Darmstadt, Germany, operates as MilliporeSigma in the US and Canada. Merck KGaA, Darmstadt, Germany is a global science and technology company with around 60,000 employees in more than 66 countries. Intended only for US/CA visitors.

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Arthur Castleton’s Colleagues
Margarett Wolf

Margarett Wolf

Greater St. Louis

Associate Director, Global Communications, Life Science Services | Change Management & Business Transformation | C-Suite Communications Counsel

Associate Director of Communications at MilliporeSigma
(July 2024 – Present)

Nima Hassanpour

Nima Hassanpour

St Louis, Missouri, United States

Sr. Data Scientist at MilliporeSigma

Senior Data Scientist at MilliporeSigma
(April 2023 – Present)

Bala Raghunath

Bala Raghunath

Nashua, New Hampshire, United States

Head, Technical and Scientific Solutions, Americas at MilliporeSigma

Head, Technical and Scientific Solutions, Americas at MilliporeSigma
(January 2021 – Present)

Paige Vohlken

Paige Vohlken

St Louis, Missouri, United States

Digital Sales - Account Manager at MilliporeSigma

Account Manager at MilliporeSigma
(October 2022 – Present)

Afeez Olisa

Afeez Olisa

Sheboygan, Wisconsin, United States

Senior Associate Scientist at MilliporeSigma, Life Science business of Merck KGaA, Darmstadt, Germany.

Senior Associate Scientist at MilliporeSigma
(March 2022 – Present)

Erik Klahn

Erik Klahn

Shawnee, Kansas, United States

Director, Global Strategic Accounts at MilliporeSigma

Director, Global Strategic Accounts at MilliporeSigma
(June 2024 – Present)

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Frequently asked questions about Arthur Castleton

What is Arthur Castleton email address?

Email Arthur Castleton at [email protected] and [email protected]. This email is the most updated Arthur Castleton's email found in 2026.

What is Arthur Castleton phone number?

Arthur Castleton phone number is 12063352228.

How to contact Arthur Castleton?

To contact Arthur Castleton send an email to [email protected] or [email protected]. If you want to call Arthur Castleton try calling on 12063352228. (updated on December 18, 2025)

What company does Arthur Castleton work for?

Arthur Castleton works for Castleton Real Estate.

What is Arthur Castleton's role at Castleton Real Estate?

Arthur Castleton is Co-Owner

What industry does Arthur Castleton work in?

Arthur Castleton works in the Biotechnology industry.

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