Hester Williams
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Hester Williams Email & Phone Number

Process Engineering Manager at Sembcorp at Sembcorp UK
Location: United Kingdom, United Kingdom, United Kingdom 10 work roles 1 school
1 work email found @matthey.com LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

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Work email h****@matthey.com
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Current company
Role
Process Engineering Manager at Sembcorp
Location
United Kingdom, United Kingdom, United Kingdom
Company size

Who is Hester Williams? Overview

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Quick answer

Hester Williams is listed as Process Engineering Manager at Sembcorp at Sembcorp UK, a company with 949 employees, based in United Kingdom, United Kingdom, United Kingdom. AeroLeads shows a work email signal at matthey.com and a matched LinkedIn profile for Hester Williams.

Hester Williams previously worked as Process Engineering Manager at Sembcorp Uk and Commissioning Technical Authority at Johnson Matthey. Hester Williams holds Master Of Engineering - Meng, Chemical Engineering, 1St from University Of Nottingham.

Company email context

Email format at Sembcorp UK

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

About Hester Williams

Chartered Chemical Engineer with EHS, operations, commissioning and engineering design experience within high hazard process industries.

Listed skills include Commissioning, Risk Assessment, Troubleshooting, Process Engineering, and 1 others.

Current workplace

Hester Williams's current company

Company context helps verify the profile and gives searchers a useful next step.

Sembcorp UK
Sembcorp Uk
Process Engineering Manager at Sembcorp
singapore, singapore
Website
Employees
949
AeroLeads page
10 roles

Hester Williams work experience

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

Process Engineering Manager

Current
Jan 2023 - Present

Principal Process Engineer

Build and manage the process engineering team (six engineers, three senior), leading process innovation in a fast-paced market. Coach and develop the team to deliver high quality process deliverables. Liaise and collaborate with supply chain and future raw material suppliers. Evaluate process technologies for the purification of future feedstocks for.

Feb 2020 - Jan 2022

Senior Process Engineer

Identify, provide guidance and drive improvements on process safety. Experienced in PHR, QRA, SIL assessment, Hazardous area and Relief & Blowdown reviews. Managed collation, editing and submittal of top tier Control of Major Accidents and Hazards (COMAH) report.

Jul 2017 - Feb 2020

Lead Process Engineer

Rotterdam Area, Netherlands

Delivered process designs and supported multi million Euro projects through to mechanical completion, successful commissioning and operation. Implemented computer modelling and plant trials to facilitate the design process and provide structured evaluation of different options. Supported the design and factory acceptance test (FAT) of safety PLC’s and DCS.

Jun 2014 - Jun 2017

Pilot Plant Production Engineer

Rotterdam Area, Netherlands

Led safe operation of a highly hazardous intensified technology Pilot Plant; Commissioning manager for a 10 million Euro downstream production unit. Managed the pilot plant operations team and improved plant operational equipment effectiveness (OEE) through observation, data trending and control system interrogation. Drove the troubleshooting process to.

Jan 2011 - Jun 2014

Senior Process Engineer

Baton Rouge, Louisiana Area

Working with a high degree of independence responsible for identifying opportunities and managing multiple projects from origination to on-stream realisation in the MDI [Methyl Di Isocyanate] units. Increased overall plant performance by addressing chemical processing operations, raw material and utility efficiencies, product quality, environmental.

Oct 2006 - Dec 2010

Assistant Commissioning Manager

Shanghai Suburb, China

Responsible for managing the commissioning work on a 240ktepa downstream purification plant on a greenfield site. Actively managed the commissioning schedule, set daily priorities for resources and adapted the plan as required to ensure that the schedule was maintained. Worked with senior leadership to overcome any issues as these arose to ensure that the.

Sep 2005 - Sep 2006

Process Design Engineer

Taipei City, Taiwan

Huntsman process engineer on a 240ktepa crude MDI plant and downstream purification and prepolymer plants, one-billion-dollar joint venture project. Based at the contractor design office providing technical expertise to the design of the plant. Responsible for the auditing of the safety critical relief and blowdown documentation for the whole project to.

Sep 2003 - Sep 2005

Process Development Engineer

Wilton, United Kingdom

Plant based process engineer providing technical support to plant operations. Process development using computer modelling, plant trials, plant modifications and training of operations staff to improve operation (throughput, quality, variable cost savings, environmental impact). Co-ordinated multi-disciplinary teams performing hazardous vessel entry.

Sep 1999 - Sep 2003
Team & coworkers

Colleagues at Sembcorp UK

Other employees you can reach at sembcorp.com.sg. View company contacts for 949 employees →

1 education record

Hester Williams education

FAQ

Frequently asked questions about Hester Williams

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

What company does Hester Williams work for?

Hester Williams works for Sembcorp UK.

What is Hester Williams's role at Sembcorp UK?

Hester Williams is listed as Process Engineering Manager at Sembcorp at Sembcorp UK.

What is Hester Williams's email address?

AeroLeads has found 1 work email signal at @matthey.com for Hester Williams at Sembcorp UK.

Where is Hester Williams based?

Hester Williams is based in United Kingdom, United Kingdom, United Kingdom while working with Sembcorp UK.

What companies has Hester Williams worked for?

Hester Williams has worked for Sembcorp Uk, Johnson Matthey, Venator Materials Plc, and Huntsman Corporation.

Who are Hester Williams's colleagues at Sembcorp UK?

Hester Williams's colleagues at Sembcorp UK include Bichitra Behera, Muhammad Usman 毛将, Prabhu J, Oren I Jeff, and Gourav Sharma.

How can I contact Hester Williams?

You can use AeroLeads to view verified contact signals for Hester Williams at Sembcorp UK, including work email, phone, and LinkedIn data when available.

What schools did Hester Williams attend?

Hester Williams holds Master Of Engineering - Meng, Chemical Engineering, 1St from University Of Nottingham.

What skills is Hester Williams known for?

Hester Williams is listed with skills including Commissioning, Risk Assessment, Troubleshooting, Process Engineering, and Process Safety.

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