Board & executive decisions challenged

Challenge the decision.
Before you own the consequences.

Independent challenge of major strategic decisions before capital, reputation and management attention are committed.

What we do

Challenge before commitment.

By the time a major proposal reaches the board, months of work and significant reputational capital may already be invested in getting it approved.

We independently interrogate the problem, assumptions, economics, alternatives and ability to execute — before the decision becomes difficult to reverse.

The problem with consensus

When everyone around the decision is saying yes, who is asking why?

Independent interrogate gives the board a voice with no incentive for the answer to be yes.

YES
YES
YES
YES
The question
“If the stakes are this high, who is paid to challenge the decision?”
Our methodology

From proposal to independent board view.

“What would have to be wrong for this decision to fail?”
01

Frame

Define the decision and what success must look like.

02

Interrogate

Interrogate the evidence, economics and critical assumptions.

03

Listen

Interrogate sponsors and people closest to execution.

04

Stress-test

Test alternatives, downside and failure scenarios.

05

Conclude

Give the board a concise independent view.

Decision Bias Stress Test

We interrogate the thinking behind the decision.

Major decisions are rarely undermined by a lack of intelligence. They are undermined by the biases smart people do not realise they are carrying into the room.

01

Confirmation Bias

02

Anchoring Bias

03

Overconfidence Bias

04

Optimism Bias

05

Groupthink Bias

06

Authority Bias

07

Sunk Cost Bias

08

Incentive Bias

09

Base-Rate Neglect Bias

10

Action Bias

11

Deal Fatigue Bias

12

Expert Bias

13

Scarcity Bias

14

Forecast Illusion Bias

15

Liking Bias

16

Framing Bias

“The people making the decision are often the least able to see the biases shaping it.”
Decisions already in flight

Revalidate what you have already committed to.

The money already spent is gone. The decision is whether the next rand, the next month and the next hour of management attention are still justified.

Future spendWhat capital is still to be committed?
Future effortWhat capacity and management attention will it still consume?
Future valueWhat measurable value can still realistically be delivered?

Existing initiatives are re-tested on forward-looking economics — not sunk cost, organisational momentum or the need to defend the original decision.

The cost of getting it wrong

Big decisions deserve independent challenge.

50%

of acquisitions are done for the wrong reasons.

Enterprise IT
“If 30% of your enterprise IT projects are delivering no value, why are you letting them continue?”
“If your board doesn’t understand AI, how can it challenge the investment case?”
When to call us

Before the point of no return.

AI & technology investment
Acquisitions & disposals
Major transformations
Restructuring & outsourcing
New-market entry
Large capital commitments
Accountability
“When a major initiative succeeds, everyone owns it. When it fails, everyone looks for a scapegoat.”
The output

A conclusion the board can act on.

Not another 150-page presentation.

Proceed

The case withstands independent challenge.

Proceed with conditions

Resolve specific risks or assumptions first.

Reconsider

Material weaknesses require the case to be rebuilt.

Stop

The evidence does not support further commitment.

Change programmes

THE FALSE ALIGNMENT TRAP

The silent assassin of change programmes.

Everyone nodded. Everyone agreed. Everyone left the room with a different understanding of what had been agreed.

For Board Chairs, CEOs, Executive Teams and Management Teams

Before you commit, challenge the decision.

Bring us the decision. We will interrogate the assumptions, expose the biases, test the alignment and challenge whether the expected value is real.

No implementation agenda. No technology to sell. No incentive for the answer to be yes.

Challenge a Decision
INFO@DEVILSADVOCATEADVISORY.COM
Brian Gubbins

Brian Gubbins

Founder

Brian has spent over 30 years advising organisations through transformation and turnaround, including a decade as a Partner in a leading international consulting firm in London and South Africa. He subsequently held senior executive roles in international technology and consulting businesses.

Today, Brian divides his time between business advisory and social impact initiatives.

Independent judgment. No implementation agenda. No technology to sell.

Alec Joannou, Partner
Alec Joannou
Partner
Enterprise Technology & AI

Alec has spent more than 30 years leading technology transformation across some of the world’s most complex organisations, including Anglo American, IBM, PwC, Sasol and, most recently, ABB, where he served as Global CIO.

Named Swiss CIO of the Year in 2021, Alec brings deep practical experience of large-scale technology investment and transformation.

Alec specialises in challenging enterprise technology and AI investment — ensuring that major programmes are commercially grounded, executable and capable of delivering measurable value.

Taddy Blecher, Partner
Taddy Blecher
Partner
Social Impact & CSI

Taddy is one of the 21 Icons of South Africa and a globally recognised social entrepreneur who has dedicated much of his career to transforming education and expanding economic opportunity.

Recognised by the World Economic Forum as both a Global Leader of Tomorrow and Young Global Leader, Taddy founded South Africa’s first free university and today leads an education model reaching approximately 3,500 students annually, with plans to scale to 5,500.

An actuary, educator and social entrepreneur, Taddy combines commercial rigour with decades of practical experience in social impact.

He specialises in challenging CSI and social investment strategies — helping organisations direct their resources towards interventions capable of producing measurable, sustainable and lasting social impact.

Andrew Briggs, Partner
Andrew Briggs
Partner
Sales, Marketing & Revenue Growth

Andrew has more than 30 years of experience driving revenue growth within major technology organisations, including Dimension Data and NTT Ltd.

His experience spans sales strategy, marketing investment, commercial execution and operational enablement, with particular expertise in technology-led sales and marketing.

Andrew specialises in challenging sales and marketing strategies and expenditure — identifying what genuinely drives revenue, what fails to deliver, and where organisations can improve commercial returns from their investment.

Anton Millar, Partner
Anton Millar
Partner
Capital Allocation, M&A & Investment

Anton has extensive experience across corporate finance, investment banking and private equity. He led Specialised Finance and Investment Banking businesses at Investec and ABSA respectively, before building a successful career in private equity.

Anton brings an investor’s discipline to major corporate investment decisions.

He specialises in challenging capital allocation and acquisition decisions — testing whether capital is being deployed to the right opportunities, at the right valuation, with realistic assumptions about value creation.