Mainstay

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Strategy & operations consultancy

Clear thinking for complicated companies.

Clear thinking for complicated companies.

Clear thinking for complicated companies.

We work alongside leadership teams on the few decisions that shape the next decade, then stay to make them real.

$4.2B

$4.2B

$4.2B

value created for clients

140+

140+

140+

engagements since 2009

92%

92%

92%

of clients come back

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Strategy, Operations, Growth, Transformation, Pricing, Due diligence
Strategy, Operations, Growth, Transformation, Pricing, Due diligence
Strategy, Operations, Growth, Transformation, Pricing, Due diligence

What we do

Most firms hand you a deck. We hand you a decision, with the plan, the people and the numbers to carry it through. Senior partners only, from the first call to the last board meeting.

Most firms hand you a deck. We hand you a decision, with the plan, the people and the numbers to carry it through. Senior partners only, from the first call to the last board meeting.

Most firms hand you a deck. We hand you a decision, with the plan, the people and the numbers to carry it through. Senior partners only, from the first call to the last board meeting.

How we work

Senior people. Short timelines. Real numbers.

Senior people. Short timelines. Real numbers.

Senior people. Short timelines. Real numbers.

01

01

01

Diagnose

Three weeks with your data and your people. We find the two or three things that actually move the number.

02

02

02

Decide

One working session with the leadership team. Options, trade-offs and a recommendation, not a 90-page deck.

03

03

03

Deliver

A 90-day plan with named owners. We stay in the room until the results show up in the P&L.

“

“

“

Mainstay told us the thing nobody else would, then helped us do it. Two years on, it is the best decision this board has made.

Mainstay told us the thing nobody else would, then helped us do it. Two years on, it is the best decision this board has made.

Mainstay told us the thing nobody else would, then helped us do it. Two years on, it is the best decision this board has made.

Eleanor Whitcombe

Chief Executive, Halcyon Health

Northwind

Halcyon

Arcline

Tessera

Brightwater

Meridian

The people

Partners, not juniors

Partners, not juniors

Partners, not juniors

Meet the team

Let’s talk about what’s next.

Let’s talk about what’s next.

Let’s talk about what’s next.

One conversation, no pitch. If we can help, we will say how. If we cannot, we will say who can.

Mainstay

An independent strategy and operations consultancy. Senior partners, short timelines, results you can put a number on.

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