Brian Manwaring

Manufacturing executive

I began my career as a mechanical engineer and have since worked across engineering, operations, sales and marketing, general management, and multi-site manufacturing leadership.

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Selected Essays

All Work Is Noble

On dignity, capability, economic value, purpose, and the obligation to make difficult judgments without confusing performance with human worth.

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Cover of Wally’s Dogs by Brian Manwaring

Wally’s Dogs

Discover Why the P&L Changed—and Where to Start Asking Questions

Wally’s Dogs is a short, practical book for non-financial managers who need to understand what changed on a P&L and where to begin investigating why.

Using a simple ballpark hot-dog stand, it follows operating decisions through Revenue, Material, Labor, Manufacturing Overhead, and Gross Profit.

The book grew from a recurring problem I have seen in operations: capable managers can often report that a financial result changed without yet knowing how to investigate why.

October 4, 2026 · Between The Rows Press

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