Jill Williams
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Jill Williams Email & Phone Number

Experienced Reagent Stream Professional at Personalis, Inc.
Location: Castro Valley, California, United States 6 work roles 2 schools
1 work email found @personalis.com LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 100%

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Work email j****@personalis.com
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Current company
Role
Experienced Reagent Stream Professional
Location
Castro Valley, California, United States
Company size

Who is Jill Williams? Overview

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Quick answer

Jill Williams is listed as Experienced Reagent Stream Professional at Personalis, Inc., a with 211 employees, based in Castro Valley, California, United States. AeroLeads shows a work email signal at personalis.com and a matched LinkedIn profile for Jill Williams.

Jill Williams previously worked as Senior Reagent Manager at Personalis, Inc. and Systems Manufacturing Manager at Takara Bio Usa, Inc.. Jill Williams holds Bs, Biology from California State University - East Bay.

Company email context

Email format at Personalis, Inc.

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{first}.{last}@personalis.com
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Profile bio

About Jill Williams

Jill Williams is a Experienced Reagent Stream Professional at Personalis, Inc.. She possess expertise in biotechnology, molecular biology, validation, life sciences, gmp and 40 more skills.

Listed skills include Biotechnology, Molecular Biology, Validation, Life Sciences, and 41 others.

Current workplace

Jill Williams's current company

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Personalis, Inc.
Personalis, Inc.
Experienced Reagent Stream Professional
menlo park, california, united states
Website
Employees
211
AeroLeads page
6 roles · 36 years

Jill Williams work experience

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

Senior Reagent Manager

Current

Menlo Park, California

Responsible for establishing a reagent management framework and compliance for NGS within both CLIA and RUO workflows.

Jan 2019 - Present

Systems Manufacturing Manager

Mountain View, Ca

Led instrument, consumable, and reagent manufacturing operations for high-throughput, nanoscale gene expression & genotyping qPCR systems and NGS library preparation & target enrichment. • Drove the process development, optimization, manufacturing and quality deliverables associated with commercialized product. • Launched new products through creating BOMs, establishing specifications and documenting processes and procedures.• Utilized technical writing and a variety of software programs to analyze/report trends and present project status to project team and upper management. • Assess, qualify and purchase raw materials/lab supplies, qualify vendors/subcontractors, and manage inventory.• Led and managed transfer of technology and reagent manufacturing process from acquisition of NGS Library Preparation product line without increased staffing or lab capacity.• Recognized as Quality Compliance SME by implementing Quality System and associated quality documentation (Wafergen).• Drove team to meet or exceed quarterly revenue expectations as the product portfolio increased by 500% and the staff increased only 50% (Wafergen 2010 – 2016). In 2017, increased staff from 2 to 7 direct reports and took on additional responsibility of instrument and substrate manufacturing management (TakaraBio).• Recognized as SME for knowledge transfer of over 200 Wafergen parts into TakaraBio MRP and Quality System.

Mar 2017 - Sep 2018

Reagent Manufacturing Manager

Fremont, Ca

Wafergen Biosystems was acquired by TakaraBio USA in March 2017. See TakaraBio USA summary above for details of experience at both Wafergen and TakaraBio USA.

Mar 2010 - Feb 2017

Principal Scientist, Manager

Pleasanton, Ca

PCR Controls, Technical Operations2002 – 2009 Principal Scientist/Manager1998 – 2002 Sr Scientist/Supervisor Responsible for all aspects of the manufacturing of plasmid DNA & RNA stocks within GMP/FDA/ISO guidelines. Utilized PCR technology to perform nucleic acid quantification using both manual and automated sample preparation and amplification/detection methods.• Created a cohesive team of up to 8 direct reports including: hiring, scheduling, budgeting, training, coaching, and performance evaluation.• Conducted preliminary quality review of completed batch records and testing data to verify compliance. Wrote, revised, and executed quality documentation including SOPs, Production Batch Records, Investigation Reports, Corrective/Preventive Actions, and Change Control. Department SME for SAP MRP system, Investigation Reports and Change Control.• Internal auditor and achieved 100% quality compliance within the manufacturing area working directly with regulatory agencies (FDA 21 CFR 820 /ISO 13485:2003).• Assessed new raw materials, established specifications, and coordinated transfer of master cell banks, stocks and test reagents for new products. Provided technical expertise to R&D to ensure smooth and harmonized transition of new products through the Design Control Process into the current validated manufacturing process and test methods. • Led relocation of manufacturing process from Alameda to Pleasanton which increased capacity from 4 labs to 9 labs. Managed dual locations with no increase in staff or budget for 2 years. Authored/executed Master Validation Plan for Environmentally Controlled Facility, equipment validation and process validation of DNA & RNA Positive Control Stocks. • Increased production output by 400% in preparation for transition of department responsibilities from CA to NJ. • Oversaw quality compliance/improvements and provided training/technical expertise for critical manufacturing subcontractor in the Bay Area.

1998 - 2009 ~11 yrs

Chemist Iii

Molecular Devices

Sunnyvale, Ca

1993 - 1998 ~5 yrs
Team & coworkers

Colleagues at Personalis, Inc.

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2 education records

Jill Williams education

FAQ

Frequently asked questions about Jill Williams

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

What company does Jill Williams work for?

Jill Williams works for Personalis, Inc..

What is Jill Williams's role at Personalis, Inc.?

Jill Williams is listed as Experienced Reagent Stream Professional at Personalis, Inc..

What is Jill Williams's email address?

AeroLeads has found 1 work email signal at @personalis.com for Jill Williams at Personalis, Inc..

Where is Jill Williams based?

Jill Williams is based in Castro Valley, California, United States while working with Personalis, Inc..

What companies has Jill Williams worked for?

Jill Williams has worked for Personalis, Inc., Takara Bio Usa, Inc., Wafergen, Roche Molecular Systems, and Molecular Devices.

Who are Jill Williams's colleagues at Personalis, Inc.?

Jill Williams's colleagues at Personalis, Inc. include Tao Lei, Marissa Runes, May C., Jimmy Chu, and Julio Cobar.

How can I contact Jill Williams?

You can use AeroLeads to view verified contact signals for Jill Williams at Personalis, Inc., including work email, phone, and LinkedIn data when available.

What schools did Jill Williams attend?

Jill Williams holds Bs, Biology from California State University - East Bay.

What skills is Jill Williams known for?

Jill Williams is listed with skills including Biotechnology, Molecular Biology, Validation, Life Sciences, Gmp, Medical Devices, Fda, and Hardware Diagnostics.

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