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Mark Greenhouse

Manufacturing Consultant, Operations Management Mentor, Levantar

  • York

Manufacturing Consultant based in UK - unlocking capacity, reducing lead times and removing chaos

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Biography

Mark Greenhouse is a UK manufacturing consultant with 30+ years of hands-on experience across the factory floor — from team leader and supervisor through to Operations Director — spanning food production, fabrication, CNC machining, electrical assembly, precision engineering, and industrial machinery.

He is the founder of Levantar, a manufacturing consultancy helping UK SME manufacturers typically turning over £5m–£100m to increase output, reduce lead times, and build operations that don't depend on firefighting and overtime. Clients have achieved results including 33% output increases in 12 weeks, lead times cut from 47 days to 20, and turnover growth of 40% over 18 months using existing staff and equipment.

Mark holds a Masters in Manufacturing Systems and Engineering Management and a BEng in Manufacturing Engineering, both from Nottingham Trent University. He is a Member of the Institution of Engineering and Technology (MIET) and a Member of the Chartered Management Institute (MCMI).

For over a decade he has delivered an annual Manufacturing Operations Improvement lecture to more than 4,000 MBA and undergraduate students at Leeds University Business School. He contributed evidence to the Manufacturing Commission's 2026 Parliamentary Enquiry into SME Manufacturing, co-chaired by Lord Bilimoria and Bill Esterson MP, published by Policy Connect.

He has authored and contributed to Cambridge University Press, Wiley, the Møller Institute at Cambridge University, Management Today, the Lean Management Journal, Sage, and Wards Auto. He has spoken at the BAMA Innovation Day 2026 and the Manufacturing Leaders Summit, and appeared on the Manufacturing Leaders Podcast and the Rubik Podcast on digital transformation in manufacturing.

Mark is based in York and consults across the UK.
levantar.co.uk/manufacturing-consultant-uk

Industry Expertise

Manufacturing
Mechanical/Industrial Engineering
Electrical/Electronic Manufacturing
Management Consulting
Food Production
Banking
Logistics and Supply Chain
Utilities
Renewables and Environmental
Legal Services
Direct Marketing

Areas of Expertise

Lean Manufacturing Training UK
Lean Manufacturing Consulting UK
Manufacturing Consulting UK
Business Process Improvement
Productivity Improvement
Continuous Improvement
Lean Management & Enterprise
Lean Manufacturing
Productivity and Employee Engagement

Education

Nottingham Trent University

BEng (Hons) Manufacturing Engineering

1993

The Institute of Direct Marketing

Diploma in Interactive & Direct Marketing

2004

Nottingham Trent University

Masters (Distn) Manufacturing Systems Engineering & Management

1993

Mark provided a thesis on "Core Problem Identification Techniques in (Manufacturing) Systems"

Affiliations

  • Institution of Engineering and Technology
  • Chartered Management Institute
  • Institute of Direct Marketing

Media Appearances

Ikea Production Methods to Car Building

Wards Auto  online

2024-10-07

How flat-pack production thinking is disrupting traditional vehicle manufacturing

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UK Industrial Strategy

Management Today  

2024-10-14

UK manufacturing investment priorities under the new industrial strategy - contributor

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Making Your Digitalisation Project Succeed

Møller Institute, Cambridge University  online

2021-11-16

Lean and improvement techniques required to support Industry 4.0 and digital transformation projects in manufacturing

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Event Appearances

Improvement in SME Manufacturing

Future of Manufacturing Conference  Invest East Yorkshire

2024-06-04

Lessons from Manufacturing Improvement

Humber Business Week  Hull University

2025-06-03

"Simplifying manufacturing performance — identifying where productivity is lost"

Manufacturing Leaders Summit  Theo James Recruitment & New College Durham

2026-04-29

Sample Talks

Factory Performance Reviews

How to Quickly and Easily Review the Performance of a factory or manufacturing site.
Learn what Mark looks for and what he expects to see and critically he often sees is missing in many factories.

https://www.levantar.co.uk/factory-performance-diagnostic-review

Manufacturing Management Coaching

Your Manufacturing Managers wear 7 hats every day.
What are they?
How do they wear them comfortably?
What does it look like when they've never been taught about them?
Which one is THE most important?

https://www.levantar.co.uk/coaching-and-mentoring-for-manufacturing-leaders

Do You Know You Operating Model?

Your Factory has an Operating Model and by this we don't mean Make to Stock or Make to Order - these are fulfilment models.

There are 5 Operating Models - do you know which one your factory uses?

Knowing which one and how to run your business from them could be the difference between profits, growth and constant firefighting.

Style

Availability

  • Keynote
  • Panelist
  • Workshop Leader
  • Author Appearance

Fees

$500 to $3500*Will consider certain engagements for no fee

Courses

Lean Manufacturing Training Course UK

Lean Manufacturing Training Course designed around your business needs.
Yes we cover 5S, Value Stream Mapping, Fishbone Diagrams etc BUT
We also get you finding and removing the bottlenecks first, get the work moving.

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Articles

Making Your Digitalisation Project Succeed

The Moller Institute Inspire Magazine

Mark Greenhouse Lean Manufacturing Consultant

2021-03-28

According to Forbes, digitalisation projects fail to deliver 84% of the time. Mark Greenhouse, a Contributor on programmes at The Møller Institute, explores what is required of your leadership to ensure that this does not happen to you.

Digitise. Automation. Digitalisation, these words are used interchangeably but they each have distinct meanings and implications. How do the leadership skills your organisations need in 2020 and beyond allow you to leverage them to create value?

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