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Dirk Leister

Expertise

bulk material handlingcompoundingextrudersformulation researchprocess development and manufacturingscale-up for pharmaceutical

Education

University of Applied Sciences in German (Fachhochschule Karlsruhe, Fachhochschule Gießen- Biotechnology)

Dirk Leister

Manager Applications & Customer Support , Thermo Fisher Scientific

Dirk Leister is a marketing manager for extruders and compounders at Thermo Fisher Scientific in Karlsruhe, Germany. Together with the product line team he focuses on applications for extrusion-based processes used in the pharmaceutical, food, and polymer industries. Dirk holds an engineering degree in biotechnology and started his professional career in pharmaceutical research and development. After moving to the instrument manufacturing side of the industry, he had several positions in technical sales and product management. His expertise is developing applications for process equipment used to conduct formulation research, process development and manufacturing scale-up for pharmaceutical and bulk material handling. Dirk is adept at helping companies minimize optimization time, costs and efforts of their continuous process scale-up.

 

Advancing Materials

Blade shape battery cells design for modern electric vehicle

Enhancing Battery Manufacturing: The Crucial Role of Twin-Screw Extruders

October 23, 2025

Read more Enhancing Battery Manufacturing: The Crucial Role of Twin-Screw Extruders
3D Filament Strand

Maintaining Consistency and Efficiency in Making Advanced 3D Printer Filament Strands

February 11, 2020

Read more Maintaining Consistency and Efficiency in Making Advanced 3D Printer Filament Strands
Recycle plastics

Analysis of PET with Additives [Scientific Poster]

August 4, 2016

Read more Analysis of PET with Additives [Scientific Poster]
plastic bottle made of plants

PET Outlook is Sweet

July 28, 2016

Read more PET Outlook is Sweet
plastic 3d printing

3D Printing: No Longer a Threat to Traditional Plastic Manufacturing?

July 21, 2016

Read more 3D Printing: No Longer a Threat to Traditional Plastic Manufacturing?
polymer processing mixer test

Mixer Test – A Versatile Tool for Polymer Processing [Webinar]

March 22, 2016

Read more Mixer Test – A Versatile Tool for Polymer Processing [Webinar]
extrusion webinar

Downstream Options for Extrusion [Webinar]

March 15, 2016

Read more Downstream Options for Extrusion [Webinar]
twin screw compounding webinar

Webinar: Twin Screw Compounding – Introduction and Scale-Up

March 8, 2016

Read more Webinar: Twin Screw Compounding – Introduction and Scale-Up
extruder rheology

Extrusion Rheology – Usage of the Torque Rheometer [Webinar]

March 1, 2016

Read more Extrusion Rheology – Usage of the Torque Rheometer [Webinar]

Vinyl Sticks to Torque Rheometer System

October 1, 2015

Read more Vinyl Sticks to Torque Rheometer System
polysoft mixer

Characterizing the Processing Behavior of PVC Dry Blends, Part 2 (Lab Mixer Reproducibility)

September 29, 2015

Read more Characterizing the Processing Behavior of PVC Dry Blends, Part 2 (Lab Mixer Reproducibility)
soft pvc chart

Characterizing the Processing Behavior of PVC Dry Blends, Part 1

September 24, 2015

Read more Characterizing the Processing Behavior of PVC Dry Blends, Part 1

Behind the Bench

Macro Shot of Pink Pills During Production and Packing Process on Modern Pharmaceutical Factory. Medical Drug Manufacturing.

Geometry-Dependent vs Parameter-Driven Scale Up in Pharmaceutical Manufacturing 

March 31, 2026

Read more Geometry-Dependent vs Parameter-Driven Scale Up in Pharmaceutical Manufacturing 
Background of pills

Designing for Predictable Scale-Up in Pharmaceutical Extrusion 

March 17, 2026

Read more Designing for Predictable Scale-Up in Pharmaceutical Extrusion 
Fizzing Tablet in Water

Why Most Modern Drug Candidates Fail at Solubility 

February 17, 2026

Read more Why Most Modern Drug Candidates Fail at Solubility 
Sorting pharmaceutical capsules by a sorting machine on a production line

Scale-Up vs. Scale-Out Strategies for Continuous Pharma Manufacturing

February 3, 2026

Read more Scale-Up vs. Scale-Out Strategies for Continuous Pharma Manufacturing
Macro Shot of Pink Pills During Production and Packing Process on Modern Pharmaceutical Factory. Medical Drug Manufacturing.

Twin-Screw Granulation in Oral Solid Dosage Manufacturing – Process, Benefits & Optimization

September 2, 2025

Read more Twin-Screw Granulation in Oral Solid Dosage Manufacturing – Process, Benefits & Optimization

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