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Raphael Siekierka Email & Phone Number
Pharmaceutical Engineer
at
Viatris
1 work email found
@pharmaplan.com
LinkedIn matched
✓ Verified July 2026
4 data sources
Profile completeness 100%
Current company
Role
Pharmaceutical Engineer
Location
Cologne, North Rhine-Westphalia, Germany
Company size
Who is Raphael Siekierka? Overview
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Quick answer
Raphael Siekierka is listed as Pharmaceutical Engineer at Viatris, a with 17469 employees, based in Cologne, North Rhine-Westphalia, Germany. AeroLeads shows a work email signal at pharmaplan.com and a matched LinkedIn profile for Raphael Siekierka.
Raphael Siekierka previously worked as GMP Consultant at Pharmaplan (Ttp Group) and Engineer Qualifizierung / Validierung at Testo Industrial Services De. Raphael Siekierka holds Master Of Science, Molekulare Biotechnologie, 1,1 from Bielefeld University.
Company email context
Email format at Viatris
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{first}.{last}@pharmaplan.com
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Profile bio
About Raphael Siekierka
Young Professional with a passion and ambition for the assurance of product safety as well as quality to serve the needs of our customers. After graduation in Molecular Biotechnology (M. Sc.) I left the research and development area behind and gained knowledge in pharmaceutical engineering and GMP. Working know as a GMP Consultant for the qualification of pharmaceutical systems at one of Europes best service providers I love to have a customer based and professionally encouraging job.
Listed skills include Laborkenntnisse, Biotechnologie, Mikroalgen, Unicorn, and 7 others.
Current workplace
Raphael Siekierka's current company
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Viatris
8 roles
Raphael Siekierka work experience
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Gmp Consultant
Consultant im Bereich Qualifizierung für pharmazeutische Produktionsanlagen (diverse Projektarbeit)- Erstellung von Qualifizierungsplänen (DQ, IQ, OQ) für das Core Equipment einer voll-automatisierten Tablettenproduktionsanlage - Durchführung von Qualifizierungsaktivitäten (DQ, IQ, OQ) an den pharmazeutischen Produktionsanlagen zur Initialqualifizierung inklusive der elektronischen Dokumentation in einem Validierungssystem
Engineer Qualifizierung / Validierung
Durchführung von Arbeiten beim Kunden im GMP- Umfeld für Wartungspläne von HLK Anlagen, GMP Compliance und Document Review.
May 2022 - Jan 2023
Team Member
Nov 2021 - Apr 2022
Master-Student
Currently working on my master thesis at the Cell Culture Technology Group at Bielefeld University. In my master thesis I am working in the field of Glycoengineering / Glycobiotechnology. The aim is to achieve a higher sialylation of recombinant proteins through transfection of cell lines with the gene for the sialic acid transporter.
Mar 2021 - Nov 2021
Studentische Hilfskraft / Research Assistant
Supervision of several practical courses in the bachelor and master studies of molecular biotechnology. These courses focused on the following topics: 1) Basic knowledge of microbiology. 2) The fermentation of Escherichia coli for production GFP. After the fermentation the GFP was also purified.3) Students learn basic chromatography skills and get a deeper understanding for Ion Exchange Chromatography. Various methods for the purification of a recombinant antibodies and further… Show more Supervision of several practical courses in the bachelor and master studies of molecular biotechnology. These courses focused on the following topics: 1) Basic knowledge of microbiology. 2) The fermentation of Escherichia coli for production GFP. After the fermentation the GFP was also purified.3) Students learn basic chromatography skills and get a deeper understanding for Ion Exchange Chromatography. Various methods for the purification of a recombinant antibodies and further techniques are performed .Vorbereitung und Betreuung von Praktika im Studiengang Molekulare Biotechnologie. Die Versuche wurden gemeinsam mit Studierenden durchgeführt. Die Dauer der Beschäftigung betrug je 3-4 Monate. Dabei wurden die folgenden Schwerpunkte behandelt:1) Praktikum Biotechnologie 1: Vermittlung von Grundlagen zu mikrobiologischem Arbeiten. 2) Praktikum Biotechnologie 3: Fermentation von Escherichia coli zur Produktion von GFP und die anschließende Aufarbeitung des Proteins behandelt.3 )Praktikum Biotechnologie 2 und 4 im Bachelorstudiengang sowie die Betreuung des Moduls Proteinreinigung im Masterstudiengang: In den einzelnen Versuchen wird das Arbeiten mit Chromatographiesäulen und die Aufreinigung von rekombinanten Proteinen / Antikörper behandelt. Show less
Apr 2017 - Nov 2021
Bachelor Student
Bachelorarbeit zum Thema "Prozessoptimierung eines Bioraffineriekonzeptes mit Euglena gracilis".
Mar 2018 - Jul 2018
Intern
Intern in the group "Downstream Technologies and Analytics". During my internship I upgraded my experience in the field of antibody purification on the ÄKTA systems and implemented a method for fast antibody screening. Additionally I gained first hand experience with SPR technique and methodology.
Oct 2019 - Mar 2020
2 education records
Raphael Siekierka education
Master Of Science, Molekulare Biotechnologie, 1,1
Bachelor Of Science, Molekulare Biotechnologie, 1,6
FAQ
Frequently asked questions about Raphael Siekierka
Quick answers generated from the profile data available on this page.
What company does Raphael Siekierka work for?
Raphael Siekierka works for Viatris.
What is Raphael Siekierka's role at Viatris?
Raphael Siekierka is listed as Pharmaceutical Engineer at Viatris.
What is Raphael Siekierka's email address?
AeroLeads has found 1 work email signal at @pharmaplan.com for Raphael Siekierka at Viatris.
Where is Raphael Siekierka based?
Raphael Siekierka is based in Cologne, North Rhine-Westphalia, Germany while working with Viatris.
What companies has Raphael Siekierka worked for?
Raphael Siekierka has worked for Viatris, Pharmaplan (Ttp Group), Testo Industrial Services De, Miltenyi Biotec, and Bielefeld University.
How can I contact Raphael Siekierka?
You can use AeroLeads to view verified contact signals for Raphael Siekierka at Viatris, including work email, phone, and LinkedIn data when available.
What schools did Raphael Siekierka attend?
Raphael Siekierka holds Master Of Science, Molekulare Biotechnologie, 1,1 from Bielefeld University.
What skills is Raphael Siekierka known for?
Raphael Siekierka is listed with skills including Laborkenntnisse, Biotechnologie, Mikroalgen, Unicorn, Microsoft Office, Proteinreinigung, Research, and Hplc.
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