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    • Home
    • About us
      • Our Team
      • Our Values
    • Lean for...
      • NGOs
      • CH and Europe
      • ME, Africa, Asia, World
    • Publications
      • Resources
      • External Resources
    • Stories
      • Improvement Summaries
      • Training Feedback
      • Personal Feedback
    • What is Lean?
    • Contact Us
    • How you can help
  • Home
  • About us
    • Our Team
    • Our Values
  • Lean for...
    • NGOs
    • CH and Europe
    • ME, Africa, Asia, World
  • Publications
    • Resources
    • External Resources
  • Stories
    • Improvement Summaries
    • Training Feedback
    • Personal Feedback
  • What is Lean?
  • Contact Us
  • How you can help
Go Lean and Grow

Some of Andrew's Publications and Presentations

The Lean Church

Improving Process of Good in East Africa

Improving Process of Good in East Africa

Explains how Lean can be applied in a church by specifying value, eliminating waste, making value flow, responding to customer pull and pursuing perfection (based on Lean Thinking).


Published with Don Pope in the Regent Business Review, Issue 10, March/April 2004 

Read the article

Improving Process of Good in East Africa

Improving Process of Good in East Africa

Improving Process of Good in East Africa

Explains how we taught and coached Lean Six Sigma in World Vision's East Africa region, and the amazing results that were achieved.


Published in The TQM Journal 29 August 2013, Vol. 25, No. 5 

Read the article

Making Work and the World a Better Place

Improving Process of Good in East Africa

Continuous Improvement and Humanitarianism with Andrew Parris

Presents the similarities between Lean and Transformational Development, and how World Vision has applied Lean to improve its processes.


Published in Industrial and Systems Engineering Magazine, April 2019

Read the article

Continuous Improvement and Humanitarianism with Andrew Parris

Continuous Improvement and Humanitarianism with Andrew Parris

Continuous Improvement and Humanitarianism with Andrew Parris

Explains how continuous improvement can be used in a humanitarian context. Demonstrates how versatile Lean principles truly are.

 

Published on The Gemba Academy Podcast, July 2020

Listen to the Podcast

What Christian Leaders can Learn from Lean

Continuous Improvement and Humanitarianism with Andrew Parris

What Humanitarian Leaders can Learn from Toyota’s Lean

Shows the similarities between principles found in Lean and in the Bible, and encourages Christian Leaders to apply these principles more fully in their lives and work.


Published with Don Pope in the Christian Business Review, Fall 2020 

Read the article

What Humanitarian Leaders can Learn from Toyota’s Lean

Continuous Improvement and Humanitarianism with Andrew Parris

What Humanitarian Leaders can Learn from Toyota’s Lean

Shows the similarities between principles found in Lean and in humanitarian work, and encourages Humanitarian Leaders to apply these principles more fully in their organizations and work.


Presented in the Humanitarian Leadership Conference 2021

Watch the presentation (6 minutes)

How Lean transforms relationships to empower employees and increase impact

How Lean transforms relationships to empower employees and increase impact

How Lean transforms relationships to empower employees and increase impact

Shows the similarities between principles found in Lean and in humanitarian work, and encourages Humanitarian Leaders to apply these principles more fully in their organizations and work.


Published with Bublu Thakur-Weigold  in The Humanitarian Leader, October 2021 

Read the article

Lean in Aerospace vs. NGOs

How Lean transforms relationships to empower employees and increase impact

How Lean transforms relationships to empower employees and increase impact

Recounts my Lean journey. Presents the differences between aerospace and other sectors and how they approach process improvement. Explains how World Vision East Africa used Lean to cut annual costs by more than $1.5M. 


Published on The Lean Effect Podcast, November 2021 

Listen to the Podcast

A Vision of Process Excellence and Seven Habits for the Journey

How Lean transforms relationships to empower employees and increase impact

A Vision of Process Excellence and Seven Habits for the Journey

Presents Process Excellence and the Seven Habits of Process Improvement, shares examples of improvement in World Vision, Medair, and by Quality Champions in Laos and Nepal. Requests Lean Six Sigma professionals to provide pro bono coaching through Lean360.


Published as a webinar by Lean Frontiers in August 2022

Watch the video

Lean Lends a Hand in Developing Countries

How Lean empowers NGOs to help more people in a better way

A Vision of Process Excellence and Seven Habits for the Journey

Describes the application of Lean in Small and Medium Enterprises (SME) in developing countries as part of the International Trade Centre's Quality Champions (QC) program. Includes success stories and testimony from QCs and SMEs.


Published in  ISE Magazine, November 2022 

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The Seven Habits of Process Improvement

How Lean empowers NGOs to help more people in a better way

How Lean empowers NGOs to help more people in a better way

Presents the seven basic habits that can be learned and applied by everyone in any organization to improve processes and performance. These seven habits help individuals, teams and organizations pursue Process Excellence.


Published in the American Society for Quality's Lean & Six Sigma Review, May 2023

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How Lean empowers NGOs to help more people in a better way

How Lean empowers NGOs to help more people in a better way

How Lean empowers NGOs to help more people in a better way

 Introduces Medair, explains how Medair does Lean, shares numerous improvements, and invites Lean and LSS professionals to provide pro bono coaching.


 Published as part of the virtual Lean Global Connection conference 30 November 2023 

Watch the video

Transforming Humanitarian Work: Lean Leadership Lessons from Somalia

Abdinoor Hassan, Innovation Champion in Somalia, and I explain how he led a Lean initiative with my support. We shared what we did and examples of improving performance internally and with partners. We reflected on what it takes to lead Lean in complex, resource-constrained environments—and what any organization, whether in crisis or stability, can learn from their journey.


Presented with Abdinoor Hassan in the Lean Global Connection Conference, November 2025

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