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Sumathi Jayakumar Email & Phone Number

Senior Manufacturing Associate at Gritstone Oncology at Gritstone bio
Location: Dublin, California, United States 7 work roles 3 schools
1 work email found @gritstoneoncology.com LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

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Current company
Role
Senior Manufacturing Associate at Gritstone Oncology
Location
Dublin, California, United States

Who is Sumathi Jayakumar? Overview

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Quick answer

Sumathi Jayakumar is listed as Senior Manufacturing Associate at Gritstone Oncology at Gritstone bio, based in Dublin, California, United States. AeroLeads shows a work email signal at gritstoneoncology.com and a matched LinkedIn profile for Sumathi Jayakumar.

Sumathi Jayakumar previously worked as Senior Manufacturing Associate at Gritstone Bio and Research Associate at Safetraces, Inc.. Sumathi Jayakumar studied at Coursera.

Company email context

Email format at Gritstone bio

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{first_initial}{last}@gritstoneoncology.com
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AeroLeads found 1 current-domain work email signal for Sumathi Jayakumar. Compare company email patterns before reaching out.

Profile bio

About Sumathi Jayakumar

• Senior level molecular biologist with extensive experience in research and manufacturing environments.• Proficient in a wide variety of molecular biology techniques including small and large volume Nucleic acid extraction (Miniprep), DNA quantification (Bioanalyzer, Nanodrop), NGS sample preparation (Ion Torrent PGM), PCR/qPCR, RNA isolation from tissue samples and ELISA. Familiar with cDNA synthesis and primer design.• Experienced with liquid handlers, automated systems, data analysis (Excel) and ELN. Fast learner and good attention to detail.• Proficient in manufacturing practices – SOP, cGMP, cGLP.• Proficient in handling samples from various tissues.• Ability to handle large volumes of biological specimens. Experienced in handling 300+ genomic libraries and 200,000+ clones.• Highly organized with excellent communication skills and a proven ability to prioritize and handle multiple projects.• ASCP certification in molecular biology, licensed as a CGMBS Trainee.

Listed skills include Pcr, Dna, Gel Electrophoresis, Molecular Biology, and 38 others.

Current workplace

Sumathi Jayakumar's current company

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Gritstone bio
Gritstone Bio
Senior Manufacturing Associate at Gritstone Oncology
AeroLeads page
7 roles

Sumathi Jayakumar work experience

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

Senior Manufacturing Associate

Current

Emeryville, California, US

  • mRNA-based immuno-oncology and immuno-therapy products using SAM-RNA and lipid-nano-particles (LNP) technology across phase I and phase II clinical trials. Successfully delivered 11 product lines for off-the-shelf and.
  • SME for SAM-RNA drug-substance manufacturing.
Jul 2019 - Present

Research Associate

Pleasanton, California, US

  • Perform stability studies, develop and optimize assays for new projects
  • Validation and verification of new testing protocols
  • Manage laboratory workflows, inventory and supplies
Sep 2018 - Jul 2019

Senior Research Associate

Sunnyvale, CA, US

  • Study adenosine A2A receptor (a G-protein coupled receptor - GPCR) in curing skin diseases
  • Perform cAMP assay using CHO cell lines to study efficacy of small molecule compounds
  • Data analysis using Excel and GraphPad Prism
  • Manage laboratory supply inventory, order supplies and general maintenance of laboratory
Mar 2018 - Jun 2018

Senior Research Associate

Menlo Park, CA, US

  • Sample analysis using ELISA for sRICA assay
  • RNA isolation from human tissue and cDNA analysis, sample preparation for qPCR
  • Data analysis using Excel
  • Managing laboratory supply inventory, ordering supplies and general maintenance of laboratory
Sep 2017 - Mar 2018

Associate Scientist

Rahway, New Jersey, US

  • RNA isolation from various tissue samples e.g. spleen, lymph node, small intestine, colon, blood
  • Quality analysis of RNA using Agilent Bioanalyzer
  • Document projects using an Electronic Lab Notebook (ELN)
May 2017 - Aug 2017

Manufacturing Technician

South San Francisco, CA, US

  • Design, execute and optimize assays using data analysis software
  • Produce HLA typing kits using ABI 7900, QuantStudioTM 6 and Roche platforms
  • Perform and troubleshoot layout, buffer, plate and sample QC experiments using PCR/qPCR
  • Follow ISO compliant work instructions and Standard Operating Procedures (SOPs). Maintain detailed records and documentation (batch and production records) as per Current Good Manufacturing Practices and Current Good.
  • Mentoring and training junior associates on various aspects of the process
Sep 2015 - May 2017

Research Associate

US

  • Responsibilities included constructing genomic library resources for distribution to the scientific community for further research. Bacterial Artificial Chromosome (BAC) libraries were used for human-genome sequencing.
  • Library Screening. Performed hybridization using radio labeled synthetic Oligonucleotide probes.
  • Quality-Assurance of Knockout Mouse Models. Performed Gateway reactions, PCR and prepared Glycerol stocks for further research.
  • Standardize Fosmid Library Pool Strategies. Standardization of pool strategies to construct Pine Fosmid libraries. Performed serial dilution of the harvested cells at different concentrations to determine optimal pool.
  • Picking Individual clones. Responsible for accurately streaking and picking specific clones from various libraries as LB STAB cultures (200 clones/day).
  • Characterization of BAC-clones. Performed restriction enzyme digestion and Pulse Field Gel Electrophoresis (PFGE) of digested BAC DNA to study average DNA insert size.
Aug 2001 - Sep 2011
3 education records

Sumathi Jayakumar education

Education record

Coursera

Open University, Biotechnology

Csu Hayward

Master Of Philosophy (M.Phil.), Biochemistry

Anna University Chennai
FAQ

Frequently asked questions about Sumathi Jayakumar

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

What company does Sumathi Jayakumar work for?

Sumathi Jayakumar works for Gritstone bio.

What is Sumathi Jayakumar's role at Gritstone bio?

Sumathi Jayakumar is listed as Senior Manufacturing Associate at Gritstone Oncology at Gritstone bio.

What is Sumathi Jayakumar's email address?

AeroLeads has found 1 work email signal at @gritstoneoncology.com for Sumathi Jayakumar at Gritstone bio.

Where is Sumathi Jayakumar based?

Sumathi Jayakumar is based in Dublin, California, United States while working with Gritstone bio.

What companies has Sumathi Jayakumar worked for?

Sumathi Jayakumar has worked for Gritstone Bio, Safetraces, Inc., Molecular Medicine Research Institute (Mmri), Dermira, Inc., and Merck.

How can I contact Sumathi Jayakumar?

You can use AeroLeads to view verified contact signals for Sumathi Jayakumar at Gritstone bio, including work email, phone, and LinkedIn data when available.

What schools did Sumathi Jayakumar attend?

Sumathi Jayakumar studied at Coursera.

What skills is Sumathi Jayakumar known for?

Sumathi Jayakumar is listed with skills including Pcr, Dna, Gel Electrophoresis, Molecular Biology, Dna Sequencing, Dna Extraction, Genotyping, and Assay Development.

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