John Warrack
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John Warrack Email & Phone Number

Retired - Specialist in light and electron microscopy in the pharmaceutical industry.
Location: Stevenage, England, United Kingdom 5 work roles 1 school
1 work email found @gsk.com LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 86%

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Role
Retired - Specialist in light and electron microscopy in the pharmaceutical industry.
Location
Stevenage, England, United Kingdom

Who is John Warrack? Overview

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Quick answer

John Warrack is listed as Retired - Specialist in light and electron microscopy in the pharmaceutical industry. based in Stevenage, England, United Kingdom. AeroLeads shows a work email signal at gsk.com and a matched LinkedIn profile for John Warrack.

John Warrack previously worked as Senior Scientific Investigator (Microscopy) at Glaxosmithkline and Senior Investigator at Glaxosmithkline. John Warrack holds Bsc(Hons), Applied Biology from Trent Polytechnic (Nottingham Trent University).

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Profile bio

About John Warrack

Now retired.I am regarded within GSK as a key talent and world-class expert in light and electron microscopy. I am also skilled in the application of many associated specimen preparation and analytical techniques.I provide practical technical support, advice, mentoring and training to scientists from all areas of GSK's business, including chemical/pharmaceutical and biological R&D, manufacturing support, post-market product support and intellectual property and anti-counterfeiting support.I manage a core microscopy facility within GSK R&D, and liaise extensively with a diverse customer base.I am at my best applying my knowledge, technical skills and experience to practical problems, and when developing innovative approaches to address novel or problematic areas of investigations where microscopy can add value.I have always been facinated by the microscopical world and have been very privileged to work in this field. I am leaving GSK to look for fresh opportunities and challenges and would welcome the chance to continue my involvement in microscopy, perhaps on a part-time or short-term contract basis.

Listed skills include Scanning Electron Microscopy, Fesem, Esem, Edx, and 18 others.

5 roles · 51 years

John Warrack work experience

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

Senior Scientific Investigator (Microscopy)

Glaxosmithkline

Stevenage Uk

I have extensive skills and experience from many years of applying microscopical techniques to support research and to address manufacturing and post-market problems in pharmaceutical R&D. I am technically skilled in light and electron microscopy, especially scanning electron microscopy and related techniques, including EDX and cryo. I am also experienced in Raman microscopy and X-ray microtomography, and confocal laser scanning microscopy and image analysis. I am responsible for managing a central facility as well as providing expert technical support, user training and advice to GSK customers worldwide, and supervising IP and PhD students. I have extensive experience of both materials and biological applications of microscopy.

2007 - 2013 ~6 yrs

Senior Investigator

Glaxosmithkline

Harlow, Essex, Uk

X-ray microtomography and 3D data reconstruction.Microscopy support for R&D, manufacturing and Consumer Healthcare, including SEM, ESEM, cryoSEM, EDX, light microscopy, confocal laser scanning microscopy, image analysis. Support for biological and pharmaceutical (materials) areas. Supervising IP students. Facilities and customer base management, and user training and tutorials.

2001 - 2007 ~6 yrs

Senior Investigator

Smithkline Beecham

Harlow, Essex, Uk

Microscopy support for R&D, manufacturing and Consumer Healthcare, including SEM, ESEM, cryoSEM, EDX, AFM, light microscopy, confocal laser scanning microscopy, image analysis. Support for biological and pharmaceutical (materials) areas. Supervising IP students.

1996 - 2001 ~5 yrs

Senior Scientific Officer

Smithkline Beecham

Brockham Park, Betchworth, Surrey, Uk

Microscopy support for R&D, including SEM, cryoSEM, EDX, light microscopy including fluorescence and confocal laser scanning microscopy. Image analysis and macro programming (Image Pro). Cell culture experience. Applications in biological and pharmaceutical (materials) areas for R&D and manufacturing support. Supervising IP students.

1989 - 1996 ~7 yrs

Scientific Officer / Higher Scientific Officer

Beecham Pharmaceuticals

Brockham Park, Betchworth, Surrey, Uk

Electron microscopy support for R&D including TEM, ultramicrotomy, negative staining, applied to biological tissues, cells, microorganisms, viruses, plasmids. SEM applied to biological samples.

1976 - 1989 ~13 yrs
1 education record

John Warrack education

  • Trent Polytechnic (Nottingham Trent University)
    Trent Polytechnic (Nottingham Trent University)
    Applied Biology
FAQ

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What is John Warrack's role at their current company?

John Warrack is listed as Retired - Specialist in light and electron microscopy in the pharmaceutical industry..

What is John Warrack's email address?

AeroLeads has found 1 work email signal at @gsk.com for John Warrack.

Where is John Warrack based?

John Warrack is based in Stevenage, England, United Kingdom.

What companies has John Warrack worked for?

John Warrack has worked for Glaxosmithkline, Smithkline Beecham, and Beecham Pharmaceuticals.

How can I contact John Warrack?

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What schools did John Warrack attend?

John Warrack holds Bsc(Hons), Applied Biology from Trent Polytechnic (Nottingham Trent University).

What skills is John Warrack known for?

John Warrack is listed with skills including Scanning Electron Microscopy, Fesem, Esem, Edx, Polarized Light Microscopy, Optical Microscopy, Raman Microscopy, and X Ray Microanalysis.

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