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John Quarles Email & Phone Number

Director at Tourmaline Bio at Tourmaline Bio
Location: Greater Boston, United States 9 work roles 2 schools
1 work email found @ultragenyx.com 13 phones found area 617, 857, 781, 317, 401, 907, and 774 LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 13 phones

Work email j****@ultragenyx.com
Direct phone (617) ***-****
LinkedIn Profile matched
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Current company
Role
Director at Tourmaline Bio
Location
Greater Boston, United States

Who is John Quarles? Overview

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Quick answer

John Quarles is listed as Director at Tourmaline Bio at Tourmaline Bio, based in Greater Boston, United States. AeroLeads shows a work email signal at ultragenyx.com, phone signal with area code 617, 857, 781, 317, 401, 907, 774, and a matched LinkedIn profile for John Quarles.

John Quarles previously worked as Director of Late Stage Drug Substance Process at Tourmaline Bio and Director, Manufacturing Sciences and Technology at Ultragenyx Pharmaceutical Inc.. John Quarles holds Master Of Science - Ms, Engineering Management from Tufts University.

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Email format at Tourmaline Bio

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{first_initial}{last}@ultragenyx.com
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Profile bio

About John Quarles

John Quarles is a Director at Tourmaline Bio at Tourmaline Bio. He possess expertise in validation, gmp, chemical engineering, fda, biotechnology and 8 more skills.

Listed skills include Validation, Gmp, Chemical Engineering, Fda, and 9 others.

Current workplace

John Quarles's current company

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Tourmaline Bio
Tourmaline Bio
Director at Tourmaline Bio
AeroLeads page
9 roles · 8 years

John Quarles work experience

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

Director Of Late Stage Drug Substance Process

Current

New York, New York, Us

Dec 2023 - Present

Senior Process Engineer, External Clinical Technical Services

Boston, Massachusetts, Us

• Leads and supports tech transfers of newly developed products from R&D or existing manufacturing facility to external clinical manufacturing facilities (CMO).• Provides SME support for the cell culture and/or purification operations of clinical drug substance manufacturing. • Authors technical documents in support of process tech transfer, manufacturing history, and change control. • Provides SME assessment support on deviation investigations and product impact assessments. • Acts as liaison between Alexion and CMOs for the technical transfer and manufacturing of clinical products.• Provides manufacturing floor support for troubleshooting and general technical oversight of process at external manufacturing facilities.• Identifies and coordinates scientific activities to support short term operational goals; influences the work group by providing expertise. • Evaluates impact on manufacturing process due to changes in areas including raw materials, facility, equipment, and scale. • Interfaces with CMO and internal resources to identify and implement appropriate process improvements. • Prepares reports or other documents in a timely manner to enable regulatory submissions. Reviews IND, IMPD and other technical documents for regulatory agency submissions.• Ensures open communication and effective collaboration of all involved functions and external parties• Provides technical support on an as needed basis to other areas including drug product and R&D life cycle management programs

Aug 2016 - Jan 2019

Process Engineer Iii

Paris, France, Fr

• Provide expert technical support to GMP Thyrogen purification operations and assist in maintaining the process in a reliable state of control• Develop and maintain process knowledge and ownership.• Perform process monitoring using a variety of data analysis techniques.• Provide expert technical support and analysis for the resolution of deviations, investigations, and process issues.• Identify, own and resolve issues proactively.• Lead/assist in the proposal, initiation, testing and implementation of proposed changes to the purification process.• Complete technical investigations and provide on the floor technical expertise.• Support inspection readiness and maintain an inspection-ready state.• Generate documents related to process monitoring programs and non-conformances.• Lead and participate in cross-functional initiatives

Dec 2014 - Jul 2016

Production Coordinator

London, Greater London, Gb

• Managed assigned client projects in the Devens and North Andover Pilot Plant• Communicated, interacted, and worked closely with external customers, JMPS technical support personnel, Quality Control department, Quality Assurance department, and Plant chemical operators.• Performed time and material estimations for new project proposals• Effectively completed technical information transfer between method/process development and manufacturing operations• Coordinated internal teams and external clients, act as technical lead and ensure assigned projects are completed on time, within budget, and fully meeting client expectations• Converted proposal and technical packages for assigned projects into batch records• Created and reviewed manufacturing batch records, deviations, Standard Operating Procedures (SOPs), and equipment validation protocols within the JMPS Quality System• Reported progress in writing and/or presentations regularly in order to identify internal and external factors jeopardizing the project and recommend solutions to any problems that arise• Trained pilot plant chemical operators on batch records, deviations, safety procedures, and SOPs• Participated in weekly maintenance and production meetings.• Provided engineering support for process equipment upgrades and modifications. Oversaw commissioning and validation activities for these process improvements.• Provided engineering support for Process Safety Management initiatives

Nov 2013 - Dec 2014

Responsible Systems Engineer

Paris, France, Fr

• Reviewed, provided input and approved Facilities and Manufacturing Standard Operating Procedures to align with Good Engineering Practices and site governing procedures. • Lead for Myozyme Purification re-initiation project. Managed equipment remediation activities and provided guidance to junior engineers. Reported status to project team and customer.• Provided Engineering support for Genzyme Safety Program initiatives. • Subject Matter Expert on Purification equipment and systems; Engineering SME for Change Controls, lead troubleshooting of equipment, developing preventative maintenance procedures, and maintaining engineering documentation. (e.g. Engineering SME for redundant chromatography column change controls, wrote PM procedure for new chromatography column, lead troubleshooting for column UV meter)• Provided engineering support for process equipment upgrades and modifications. Oversee commissioning and validation activities for these process improvements. • Served as Engineering lead for cross-functional projects to support site initiatives (e.g. Redundant Chromatography Column Project, Myozyme Purification Re-initiation) • Served as Project Manager for small projects. Responsibilities include developing small to intermediate project scopes, schedules and budgets. Ensured that projects comply with cGMP, ASME BPE and regulatory requirements.

Jul 2011 - Nov 2013

Process Engineer

• Provided technical support to operations in troubleshooting both process and equipment related problems.• Provided daily front-line process engineering support for GMP Unit operations in order to meet production schedules.• Managed implementation of various countermeasures and recommendations.• Achieved cycle time requirements in order to meet the production schedule.· Served as Engineering SME for Process Hazard Analyses (PHAs) for manufacturing operations. • Prepared and revised production batch records and standard operating procedures (SOPs).• Provided training to manufacturing operations on production batch records and SOPs.• Acted as DEA coordinator and followed all regulations, policies and procedures• Identified opportunities for systems and process improvements.• Trained as HAZMAT and Emergency Responder.• Perform chemical operations as required

Jul 2010 - Jul 2011

Process Engineer

Indianapolis, Indiana, Us

• Provided daily front-line process engineering support for BHI GMP manufacturing unit operations (Crystallization, Chromatography, Chromatography Column Packing, TFF, Evaporation, Various Reactions, Buffer Makeup, Cell Culture Operations, Cryogenic Storage, Autoclaves, Straw/Vial Filling, Clean Steam Generator, Water for Bulk Storage Operations (WBSO) Supply, Biosafety Cabinets, Controlled Rate Freezers, Liquid Nitrogen Supply).• Performed troubleshooting activities and documented root cause investigations for deviations.• Examined/modeled processes/projects using Aspen and Fathom.• Managed implementation of various countermeasures and recommendations.• Maintained and established technical information (i.e. P&IDs, PSI, user requirements, qualification documentation, etc).• Developed control systems to monitor and ID gaps in process/performance metrics.• Monitored established control systems for process indicators to identify/follow-up on significant issues.• Served as Engineering SME in Process Hazard Reviews• Worked with safety representative to ensure processes/equipment followed applicable safety guidelines (i.e. OSHA, PSM, etc).• Provided technical expert/support for installation, qualification, and maintenance of new process equipment/instrumentation and process equipment/instrumentation modifications according to industry standards (e.g. FDA guidelines, ISPE Baseline Guides, USP Guidelines, ASME BPE, etc.)· Lead, wrote, and performed qualification plans (User Requirements, Design Qualification, Installation Qualification, Operational Qualification)• Transferred knowledge of equipment capabilities and operational techniques to operations and maintenance personnel (e.g. training, SOPs, PM checklists, etc)• Worked with cross-functional teams and developed/maintained process improvement activities for capacity (yield, cycle time, etc), product quality, raw material cost, process variability, process safety

Jun 2004 - Jul 2010
2 education records

John Quarles education

Master Of Science - Ms, Engineering Management

Tufts University

Bachelor Of Science, Chemical Engineering

Florida Agricultural And Mechanical University
FAQ

Frequently asked questions about John Quarles

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

What company does John Quarles work for?

John Quarles works for Tourmaline Bio.

What is John Quarles's role at Tourmaline Bio?

John Quarles is listed as Director at Tourmaline Bio at Tourmaline Bio.

What is John Quarles's email address?

AeroLeads has found 1 work email signal at @ultragenyx.com for John Quarles at Tourmaline Bio.

What is John Quarles's phone number?

AeroLeads has found 13 phone signal(s) with area code 617, 857, 781, 317, 401, 907, 774 for John Quarles at Tourmaline Bio.

Where is John Quarles based?

John Quarles is based in Greater Boston, United States while working with Tourmaline Bio.

What companies has John Quarles worked for?

John Quarles has worked for Tourmaline Bio, Ultragenyx Pharmaceutical Inc., Alexion Pharmaceuticals, Inc., Sanofi Genzyme, and Johnson Matthey Pharma Services.

How can I contact John Quarles?

You can use AeroLeads to view verified contact signals for John Quarles at Tourmaline Bio, including work email, phone, and LinkedIn data when available.

What schools did John Quarles attend?

John Quarles holds Master Of Science - Ms, Engineering Management from Tufts University.

What skills is John Quarles known for?

John Quarles is listed with skills including Validation, Gmp, Chemical Engineering, Fda, Biotechnology, Change Control, Technology Transfer, and Biopharmaceuticals.

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