Jonathan Winiecki
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Jonathan Winiecki Email & Phone Number

Prototype Engineer at Johnson Matthey at Johnson Matthey
Location: Stevenage, England, United Kingdom 3 work roles 4 schools
1 work email found @matthey.com LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

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Work email j****@matthey.com
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Current company
Role
Prototype Engineer at Johnson Matthey
Location
Stevenage, England, United Kingdom
Company size

Who is Jonathan Winiecki? Overview

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Quick answer

Jonathan Winiecki is listed as Prototype Engineer at Johnson Matthey at Johnson Matthey, a company with 7691 employees, based in Stevenage, England, United Kingdom. AeroLeads shows a work email signal at matthey.com and a matched LinkedIn profile for Jonathan Winiecki.

Jonathan Winiecki previously worked as Prototype Engineer at Johnson Matthey and Process Engineering Technician at Johnson Matthey. Jonathan Winiecki holds M.Sc (Hons), Hydrogeology from University Of Birmingham.

Company email context

Email format at Johnson Matthey

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

About Jonathan Winiecki

ProfileAn experienced prototype engineer within the fast-paced consumer driven environment of Johnson Matthey. I am reliable and conscientious with attention to detail and an investigative mind. I possess substantial experience in training and mentoring other members of the team, leading investigative projects internally (root cause analysis to a 4CP standard) and the composition of manufacturing documents to support the standardising of industrial processes – demonstrating excellent written and verbal communication skills. I am currently seeking a role to build upon my extensive scientific knowledge and practical skill set, whilst providing new challenges to support my career development. Key Skills Communication Training of colleagues in complex spray drying techniques and writing of a training package in collaboration with the Process Engineering group to increase standardisation.Coordination across several departments to meet customer deadlines to the agreed quality and scope. Delivery of a seminar to the wider company to enhance the profile of the department and broaden understanding of the services on offer.Compilation of manufacturing documents to be used as a reference globally – clear concise written communication to enable application by a variety of skill levels and experience. Teamwork Extensive coordination within the team as well as across disciplines, to deliver to the agreed quality, scope and time frame. Investigation and problem solving in the most methodical approach to manufacture prototype vehicle catalytic converters to bespoke customer requirements at the pre-production stage.Practical SkillsBasic laboratory analysis – particle size, viscosity, solid content (moisture content), pH and conductivity Analytical instrumentation – Fluorescence Spectrometry, Inductively Coupled Plasma Mass Spectrometry, Atomic Emissions Spectrometry. Software Experience Microsoft Office, Datapaq, Mastersizer, Casandra, WRMS, Unify.

Listed skills include Hydrogeology, Environmental Awareness, Water, and Soil.

Current workplace

Jonathan Winiecki's current company

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Johnson Matthey
Johnson Matthey
Prototype Engineer at Johnson Matthey
london, london, united kingdom
Website
Employees
7691
AeroLeads page
3 roles

Jonathan Winiecki work experience

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

Prototype Engineer

Current

Royston, England, United Kingdom

  • Manufacturing of prototype vehicle catalytic converters of varying technologies to strict customer requirements and guidelines set by product development chemists.
  • Learning new formulations, building understanding of chemical and physical properties of vehicle catalyst.
  • Develop understanding of why certain vehicle catalysts have been developed and the role they play in reducing emissions for the types of vehicle they're used for.
  • Apply scientific and engineering knowledge to identify and solve manufacturing challenges on standard equipment or settings, deploying technical skills, knowledge and problem-solving tools.
  • Developing understanding of equipment used in the manufacturing process, learning its capability to support delivery of customer prototype orders.
  • In charge of training and overall running of the preformed material manufacturing process for primarily the research and development teams as well as the prototype engineering team.
Jan 2021 - Present

Process Engineering Technician

Royston, England, United Kingdom

Spray drying preformed materials for use in prototype catalytic converters being developed at the research facility in Royston. This changed to overseeing the entire preformed material manufacturing process, generating batch records for all products manufactured to trace quality of every product batch as well as standardisation of the entire production.

Mar 2010 - Dec 2020

Environmental Consultant

Arcadis Geraghty & Miller International Ltd

Involved in an extensive environmental risk assessment of waste land near Dartford. Carried out a geotechnical investigation to assess the feasibility of extending a supermarket in Brighton. Monitored ground and surface water quality from selected boreholes, streams and natural ponds surrounding a chemical works site in Norfolk.Worked on a laboratory.

Oct 2008 - Jul 2009
Team & coworkers

Colleagues at Johnson Matthey

Other employees you can reach at matthey.com. View company contacts for 7691 employees →

4 education records

Jonathan Winiecki education

M.Sc (Hons), Hydrogeology

This postgraduate degree course covered groundwater flow, surface water interactions, aquifer pumping test analysis, ground water.

B.Sc. (Hons), Environmental Earth Science

This degree course included modules in geology, soil science and contaminated land management. It also covered aspects of pollution.

A-Level:, Physics, Geography, Chemistry, As - Maths

Long Road

Gcse:, English, Maths, Physics, Chemistry, Human Biology, Geography, History, French, Art, Graphic Design

Long Road
FAQ

Frequently asked questions about Jonathan Winiecki

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

What company does Jonathan Winiecki work for?

Jonathan Winiecki works for Johnson Matthey.

What is Jonathan Winiecki's role at Johnson Matthey?

Jonathan Winiecki is listed as Prototype Engineer at Johnson Matthey at Johnson Matthey.

What is Jonathan Winiecki's email address?

AeroLeads has found 1 work email signal at @matthey.com for Jonathan Winiecki at Johnson Matthey.

Where is Jonathan Winiecki based?

Jonathan Winiecki is based in Stevenage, England, United Kingdom while working with Johnson Matthey.

What companies has Jonathan Winiecki worked for?

Jonathan Winiecki has worked for Johnson Matthey and Arcadis Geraghty & Miller International Ltd.

Who are Jonathan Winiecki's colleagues at Johnson Matthey?

Jonathan Winiecki's colleagues at Johnson Matthey include Mehrdad Ahmadi, Ceng, Micheme, Nigel Bird, Drig Narendra Pal Singh, Hanita Gill, and Ray Blackburn.

How can I contact Jonathan Winiecki?

You can use AeroLeads to view verified contact signals for Jonathan Winiecki at Johnson Matthey, including work email, phone, and LinkedIn data when available.

What schools did Jonathan Winiecki attend?

Jonathan Winiecki holds M.Sc (Hons), Hydrogeology from University Of Birmingham.

What skills is Jonathan Winiecki known for?

Jonathan Winiecki is listed with skills including Hydrogeology, Environmental Awareness, Water, and Soil.

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