Beneath MarketingSeason 3Episode 7

Your head office is growing faster than your branches

In short: Head office grows because every hire creates work for the next. One number a quarter: G&A growth ÷ revenue growth. Above 1 for two quarters, freeze.

One number that tells you whether head office serves the branches, or itself

Abstract

Head office doesn’t grow because it’s lazy. It grows because every hire creates work for the next one. This episode gives you one number to work out every quarter: G&A growth ÷ revenue growth. Above 1, your head office is growing at your branches’ expense.

When to come back to this episode: Every quarter, and before any new hire at head office.

The new floor

Composite example, not a specific client

The group has moved to a new floor on one of Riyadh’s business streets. It has a marketing team of 11, a “business excellence” unit, three coordinators for the area managers, and a weekly report that takes two days to compile and one minute to read.

In two years the branches went from 20 to 24, up 20%. Head-office staff went from 30 to 48, up 60%.

Every hire had a good reason, which is what makes the problem hard: there’s no single wrong decision to point at.

ChartComposite example

Two years: branches and head office

Two years: branches and head officeBranches: 20 → 24 (+20%). Head-office staff: 30 → 48 (+60%)Branches2024+20%Head-officestaff3048+60%two years ago
  • two years ago
  • today

Source: The episode’s scene.

Data as a table
Two years agoTodayGrowth
Branches2024+20%
Head-office staff3048+60%
Branches from 20 to 24 (+20%); head-office staff from 30 to 48 (+60%). Every hire had a good reason.

The navy that shrank while its admiralty grew

In November 1955 the history professor C. Northcote Parkinson published a satirical essay in The Economist. Its first line became a law: “work expands so as to fill the time available for its completion.”1

His numbers, as he told them, came from Britain’s Royal Navy between 1914 and 1928. Capital ships fell from 62 to 20, by about two-thirds. Officers and men fell by about a third. But Admiralty officials, the office that ran the navy, rose from 2,000 to 3,569. A 78% increase, while the fleet they ran was shrinking.

Chart

The fleet shrinks; the Admiralty grows

The fleet shrinks; the Admiralty growsCapital ships: 62 → 20 (−68%). Officers and men: 146,000 → 100,000 (−32%). Admiralty officials: 2,000 → 3,569 (+78%)19141928100Capital ships20 (−68%)Officers and men100,000 (−32%)Admiralty officials3,569 (+78%)62146,0002,000Index 1914 = 100

Source: As Parkinson told it in a satirical essay, The Economist, 1955; his figures and reading have been challenged since (Naval History, 1994). (1, 2)

Data as a table
19141928Index 1928Change
Capital ships622032.3−68%
Officers and men146,000100,00068.5−32%
Admiralty officials2,0003,569178.5+78%
Index 1914 = 100, as Parkinson told it: capital ships 62 to 20 (−68%), officers and men 146,000 to 100,000 (−32%), Admiralty officials 2,000 to 3,569 (+78%). A satirical essay whose figures have been challenged since.

It is a satirical essay, and both his figures and his reading have been challenged since.2 But the pattern he described is what matters here, and you may well have seen it yourself.

Why head office grows on its own

Parkinson explained the growth with two forces, in his words:

First: an official wants to multiply subordinates, not rivals. When work presses on a manager, he doesn’t ask for a peer to share it; he asks for two assistants below him.

Second: officials make work for each other. A draft passes one desk, gets amended at another, then comes the minute, then the follow-up. Soon seven people are working hard on what one used to do.

None of them is lazy, and that’s the point. Head office grows because every hire creates coordination work, and the coordination work justifies the next hire.

The one number

The doctrine has a number that measures exactly this. It is the ninth metric on the board dashboard, reviewed every quarter:3

G&A dilution factor = G&A growth ÷ revenue growth

G&A here is everything head office and management spend above the branches: salaries, rent, systems and advisers.

Below 1, head office gets lighter relative to the business, and scale works for you. Above 1, it grows faster than the business it serves, which the doctrine calls the operating-leverage trap.4

Illustrative example: group revenue grew from SAR 200 million to 236 million, up 18%. G&A grew from 20 million to 25.4 million, up 27%. Factor = 27 ÷ 18 = 1.5. For every 1% the branches grew, head office grew 1.5%.

In riyals: had the factor been 1, G&A would have been 23.6 million. The difference is SAR 1.8 million a year. That’s more than the branch in last season’s first episode cost, SAR 1.2 million.5 A whole branch every year went to head office.

Two practical notes. Compare each quarter with the same quarter last year, so a season like Ramadan doesn’t fool you. And if revenue didn’t grow at all, don’t divide by zero: any G&A growth at that point is a warning in itself.

One honest line: I looked for a published Saudi benchmark for G&A as a share of revenue in restaurant groups and didn’t find one. That’s the factor’s strength, not its weakness: it compares you with yourself, not with an average whose method you don’t know.

SimulatorIllustrative example

Which grows faster: your branches or your head office?

Two lines race from the same start, the business and head office: drag G&A growth past revenue growth and the gap fills with riyals counted in whole branches a year, with the Doctrine’s freeze rule as the verdict.

18%
27%
200 SAR million
20.0 SAR million
Simulator assumptions (illustrative)
1.2 SAR million
The race: revenue and G&A if both rates heldFactor 1.50; head office above a factor of 1: SAR +1.8 million a year, or +1.5 branches.

Result at the default values (turn on JavaScript to move the numbers).

Factor
1.50
Head office above a factor of 1
SAR 1.8 million a year
In branches
+1.5 branches a year
G&A as a share of revenue
10.00% → 10.76%

Stop Factor 1.50: head office is growing faster than the business it serves. Above 1 for two consecutive quarters: freeze head-office growth, starting with hiring, until it falls below 1.

Rule source: Doctrine rule: failure mode 12; Playbook: Gate 6

Illustrative example from the episode. The factor is the Doctrine’s metric 9; the rule: Doctrine (failure mode 12) and Playbook (Gate 6). No published Saudi benchmark.

Compare each quarter with the same quarter last year so a season like Ramadan doesn’t fool you. The “two consecutive quarters” and the branch metric per role are the author’s additions.

Data as a table
In SAR million
Last yearThis yearHad the factor been 1
Revenue200.0236.0236.0
G&A20.025.423.6
G&A as a share of revenue10.00%10.76%10.00%
How it’s calculated
  1. Factor = G&A growth ÷ revenue growth (not computed when revenue didn’t grow)
  2. G&A at a factor of 1 = last year’s G&A × (1 + revenue growth)
  3. Excess = this year’s G&A − G&A at a factor of 1; in branches = excess ÷ the cost of one branch
A nine-point gap between head-office growth and revenue growth looks small on a slide. In riyals it’s 1.8 million a year: more than a whole branch went to head office.

Where the money leaks

G&A sits above every branch’s contribution. Every extra riyal at head office needs extra contribution from the branches just to keep group profit where it was, and it’s the same riyal that would have funded the next branch.

Every head-office “initiative” lands on the branch manager as a report. A new template, a weekly meeting, a dashboard. And what gets measured becomes what gets chased, as we saw in episode four.6

And sometimes the branch is blamed for what head office made. When new branches underperform, the search starts in the branches. Last season we talked about the decision that waits on the owner’s desk.7 A bloated head office is a queue of the same kind, just with more layers.

This episode isn’t against head office. A group of thirty branches needs a strong one. The message is that head office should earn its growth, not that the finance team should be let go.

The Sunday-morning question

One question, one metric, one rule

Question“Did head office grow faster than sales this year?”
MetricG&A dilution factor = G&A growth ÷ revenue growth, each quarter against the same quarter last year
Decision ruleAbove 1 for two consecutive quarters: freeze head-office growth, starting with hiring, until the factor falls below 1. Every new head-office role needs the name of the branch metric it will improve, written before the role is advertised.

Freezing head-office growth until the factor falls below 1 is the doctrine’s own rule. The “two consecutive quarters” and the branch metric for every role are my additions, a starting point for your group to adjust. The Saudi Scale Playbook has a tool that works it out for you, alongside your area managers’ span of control.8

This week

  1. Work out the factor for the last four quarters. Two numbers per quarter from your CFO.
  2. List every report that leaves head office and who actually reads it. Stop the ones nobody would miss.
  3. For every open head-office vacancy, write down the branch metric it will move. No answer, no hire.

Credit, and the next episode

C. Northcote Parkinson wrote the joke that became a law. The new floor, the two-day report and the one-minute factor are ours.

Over seven episodes we’ve seen seven ways a mistake repeats as you grow. The season’s last episode is a letter to anyone standing at his tenth branch right now: “To the owner of branch ten: your next crisis is already written.”

Sources and notes

  1. C. Northcote Parkinson, “Parkinson’s Law”, The Economist, 19 Nov 1955 (a satirical essay). Readable full-text copy: berglas.org/Articles/parkinsons_law.pdf (opens in a new tab) . Its Admiralty table: capital ships 62 → 20; officers and men 146,000 → 100,000; Admiralty officials 2,000 → 3,569 (+78.45%).

  2. “Challenging Parkinson’s Law”, Naval History 8(6), December 1994. usni.org/magazines/naval-history-magazine/1994/december-1/challenging-parkinsons-law (opens in a new tab)

  3. Revenue Engineering Doctrine: governance and the board dashboard, metric 9, and the lexicon entry G&A dilution factor.

  4. Revenue Engineering Doctrine: failure modes, mode 12.

  5. Beneath Marketing, Season 2, Episode 1: Your branch is a savings circle.

  6. Beneath Marketing, Season 3, Episode 4: You pay your branch manager for sales and hope for profit.

  7. Beneath Marketing, Season 2, Episode 7: The company moves at the speed of my signature.

  8. Saudi Scale Playbook: the scale overhead check, and the lexicon entry span of control.

Cite this

Code: BM S3.E7

English

Alhajj, S. (2026, October 3). Your head office is growing faster than your branches. Beneath Marketing, season 3, episode 7 (BM S3.E7). seiflden.com. https://seiflden.com/insights/head-office-parkinson/

Arabic

الحاج، سيف الدين (3 أكتوبر 2026). «المكتب الرئيسي يكبر أسرع من فروعك». «تحت التسويق»، الموسم 3، الحلقة 7 (BM S3.E7). seiflden.com. https://seiflden.com/ar/insights/head-office-parkinson/