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Jun Sun Email & Phone Number
Sr. Director in Vaccine Bioprocess Development
at
Pfizer
2 work emails found
@pfizer.com
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 100%
Current company
Role
Sr. Director in Vaccine Bioprocess Development
Location
Greater Philadelphia, United States, United States
Company size
Who is Jun Sun? Overview
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Quick answer
Jun Sun is listed as Sr. Director in Vaccine Bioprocess Development at Pfizer, a company with 100690 employees, based in Greater Philadelphia, United States, United States. AeroLeads shows a work email signal at pfizer.com and a matched LinkedIn profile for Jun Sun.
Jun Sun previously worked as Director/Vaccine Bioprocess Development at Pfizer and Associate Director at Pfizer. Jun Sun holds Phd In Applied Biosciences And Engineering, Fermentation, Microbiology, Bioprocess Modelling And Control from Ku Leuven.
Company email context
Email format at Pfizer
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{first}.{last}@pfizer.com
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AeroLeads found 2 current-domain work email signals for Jun Sun. Compare company email patterns before reaching out.
Profile bio
About Jun Sun
A fermentation/bioprocess engineer who enjoys collaborative projects and is passionately seeking practical and cost-effective solutions to solve challenging problems. Broad technical expertise and hands-on experiences in fermentation process development, mathematical model-based process control, scale-up/scale-down and optimization of upstream/downstream processes for vaccine biologics, biofuel, bioactives and biomaterials. Led multiple projects for successful tech transfer and scale-up at commercial scale. Proficient in architecture design, programming and implementation of industrial SCADA system. Skillful in big data analytics and modeling. Certified Six Sigma Black Belt with excellent project management skills.
Listed skills include Fermentation, Microbiology, Protein Expression, R&D, and 26 others.
Current workplace
Jun Sun's current company
Company context helps verify the profile and gives searchers a useful next step.
Pfizer
9 roles · 33 years
Jun Sun work experience
A career timeline built from the work history available for this profile.
Director/Vaccine Bioprocess Development
Current
Jan 2024 - Present
Associate Director
Dec 2021 - Jan 2024
Sr. Principal Scientist/Group Leader For Fermentation Development
Lead the fermentation process development efforts for multiple vaccine projects, including mRNA. protein and polysaccharide based vaccines.
Nov 2019 - Dec 2021
Senior Engineer In Fermentation Engineering, Project Leader
- Lead/manage development efforts of bioactive (enzymes) and biofuel projects to scale-up to pilot and production scale for several commercial products. - Led fermentation process development effort of biomaterial project at small/pilot scale, - Expert on fermentation process development and control for various host platforms including bacteria, yeast and.
Apr 2015 - Nov 2019
Fermentation Technical Leader At Fermentation Research Facility
- Supervised daily operation of a fermentation research facility with operation scheduling, technical support/trouble shooting, data analysis and process improvement. - Developed cost-effective and easy-to-use automation control system for advanced fermentation process control with significant improvement on productivity, capability and system quality..
Apr 2007 - Apr 2015
Adjunct Assistant Professor, Protein Expression Facility Manager
- Managed a contract recombinant protein production facility with 6 fermentors (1 L to 150 L).- Provided contract services from protein identification, gene cloning to large scale recombinant protein production and purification in mammalian cell, insect cell, bacterial and yeast systems.- Developed advanced fermentation control algorithm for optimal.
Mar 2004 - Mar 2007
Postdoctoral Research Fellow
Led multiple projects for functional study of protein-protein interaction via proteomics approaches, gene profiling and localization studies in mammalian cells.
Oct 2001 - Mar 2004
Lecturer
Taught the course of chemistry and chemical engineering. Process development for production of active pharmaceutical ingredients and membrane separation technology for organic acids.
1993 - 1996
~3 yrs
Team & coworkers
Colleagues at Pfizer
Other employees you can reach at pfizer.com. View company contacts for 100690 employees →
JM
Jun Musa
Colleague at PfizerUnion City, New Jersey, United States, United States
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AK
Aikiko Kelly
Colleague at PfizerSanford, North Carolina, United States, United States
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MK
Magali Koneczny
Colleague at PfizerLuxembourg, Luxembourg
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MA
Michelle Anderson
Colleague at PfizerBrooklyn, New York, United States, United States
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TV
Tyler Vanburen
Colleague at PfizerUnited States, United States
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NB
Natalia Burbano
Colleague at PfizerMedellín, Antioquia, Colombia, Colombia
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DE
Daniel Erdmann
Colleague at PfizerBerlin, Berlin, Germany, Germany
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UH
Una Hearty
Colleague at PfizerIreland, Ireland
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KF
Kim Fennell
Colleague at PfizerNiantic, Connecticut, United States, United States
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CB
Camryn Bryant
Colleague at PfizerRocky Mount, North Carolina, United States, United States
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Jun Musa
Colleague at PfizerUnion City, New Jersey, United States, United States
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AK
Aikiko Kelly
Colleague at PfizerSanford, North Carolina, United States, United States
View →
MK
Magali Koneczny
Colleague at PfizerLuxembourg, Luxembourg
View →
MA
Michelle Anderson
Colleague at PfizerBrooklyn, New York, United States, United States
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TV
Tyler Vanburen
Colleague at PfizerUnited States, United States
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NB
Natalia Burbano
Colleague at PfizerMedellín, Antioquia, Colombia, Colombia
View →
DE
Daniel Erdmann
Colleague at PfizerBerlin, Berlin, Germany, Germany
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UH
Una Hearty
Colleague at PfizerIreland, Ireland
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KF
Kim Fennell
Colleague at PfizerNiantic, Connecticut, United States, United States
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CB
Camryn Bryant
Colleague at PfizerRocky Mount, North Carolina, United States, United States
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3 education records
Jun Sun education
Phd In Applied Biosciences And Engineering, Fermentation, Microbiology, Bioprocess Modelling And Control
Ku Leuven
Master’S Degree, Biochemistry
Nanjing University
Bachelor’S Degree, Fermentation Engineering
Wuxi Institute Of Technology
FAQ
Frequently asked questions about Jun Sun
Quick answers generated from the profile data available on this page.
What company does Jun Sun work for?
Jun Sun works for Pfizer.
What is Jun Sun's role at Pfizer?
Jun Sun is listed as Sr. Director in Vaccine Bioprocess Development at Pfizer.
What is Jun Sun's email address?
AeroLeads has found 2 work email signals at @pfizer.com for Jun Sun at Pfizer.
Where is Jun Sun based?
Jun Sun is based in Greater Philadelphia, United States, United States while working with Pfizer.
What companies has Jun Sun worked for?
Jun Sun has worked for Pfizer, Dupont, Michigan State University, Medical College Of Wisconsin, and Nanjing University.
Who are Jun Sun's colleagues at Pfizer?
Jun Sun's colleagues at Pfizer include Jun Musa, Aikiko Kelly, Magali Koneczny, Michelle Anderson, and Tyler Vanburen.
How can I contact Jun Sun?
You can use AeroLeads to view verified contact signals for Jun Sun at Pfizer, including work email, phone, and LinkedIn data when available.
What schools did Jun Sun attend?
Jun Sun holds Phd In Applied Biosciences And Engineering, Fermentation, Microbiology, Bioprocess Modelling And Control from Ku Leuven.
What skills is Jun Sun known for?
Jun Sun is listed with skills including Fermentation, Microbiology, Protein Expression, R&D, Biotechnology, Research, Project Management, and Chemical Engineering.
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