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See this design with a leader like you. Choose a designation, industry and market, and the same layout reloads with a fictional leader’s story written for that combination.

DesignationIndustryMarket

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Give each essay a separate decision: interpreting unlike pilots, understanding material history or choosing whether another development stage deserves resources. Replace the fictional cases with experiences you may discuss responsibly. Preserve the competing argument, scope and cost. Help a reader distinguish an observation from a product claim and an unapproved budget from realised benefit. The essays should reveal how you reason about evidence without becoming generic advice or unsupported technical prescriptions.

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Roshni Darvazeri / Chief Technology Officer

The qualification belongs inside the product story

Perspectives from a life in leadership.

The latest essay

Application evidence and product claims2026-02-195 min read

Two pilot counts do not automatically make a comparison

Different slurry and dry-use conditions made a simple improvement percentage misleading. The useful decision was a narrower application proposition.

The archive.

Application evidence and product claims

Application evidence and product claims2026-02-195 min read
Two pilot counts do not automatically make a comparison
Different slurry and dry-use conditions made a simple improvement percentage misleading. The useful decision was a narrower application proposition.
Open essay

Process-origin evidence and received lots

Process-origin evidence and received lots2026-05-215 min read
The material history is part of the technical requirement
Composition results did not replace the agreed process-origin evidence for eighteen received lots. A qualification requirement needs an explanation before it becomes a checklist.
Open essay

Development portfolios and engineering capacity

Development portfolios and engineering capacity2026-08-275 min read
A stopped programme still deserves an accurate account
Closing a decorative variant left sunk expenditure and useful learning, while fourteen engineers moved to industrial priorities. An unapproved next stage was not a realised saving.
Open essay