It’s not about the logo.
When two law firms agree to merge, the CMO is handed one of the most visible briefs in the whole process; the rebrand.
Very quickly, the conversation turns to the name, the logo and the launch date. It feels like a natural starting point, particularly when the name’s changing. The logo is a tangible thing that appears on every business card, office lobby, website, and pitch document from day one.
But it is also the part of a merger rebrand that is least likely to decide whether the new firm succeeds in bringing two teams together to operate as one.
A merger creates a new firm, made up of two partnerships that have each built their own way of doing things and have their own distinct culture. The brand is the clearest expression of who that new firm is, and the point of alignment must be worked out long before anyone starts designing anything.
In our experience of helping firms communicate through mergers, understanding those cultural differences and working styles is a crucial first step in the process.
Start with what the new firm stands for
It’s easy to commission a brand agency and get started on creative concepts. The new combined firm leadership is presented with creative options, and before long the debate is about shades of blue rather than what the new firm stands for.
Fundamental questions need to be asked and understood first.
How do we want a client, a lateral partner or any employee to think and feel about this new union?
Could your leadership team explain in a sentence why these two firms are better together?
These answers should shape every decision that follows.
Find the clear brand thought
Every strong brand is built on a clear idea. In a merger, that idea must be true of both firms.
That means listening to partners, associates, business services teams and clients on both sides, and understanding what each firm is proud of and wary of losing.
Somewhere in those conversations there will be a cultural truth: something people recognise, rather than something they are told to believe. A clear brand thought that will resonate, align and motivate.
Align your leaders before you go public
Leadership alignment is often treated as something to tick off before the launch. It’s where most of the work happens. If leaders are not telling the same story, people notice quickly, and uncertainty is where talent and clients start to drift.
The most effective merger rebrands give leaders time to shape the idea and own it. When partners can explain the new firm in their own words, the brand is already working.
Change how you talk, not just how you look
A new brand should change how the firm sounds as well as how it looks.
That means a clear way of describing the firm, a tone of voice that reflects its culture and stories that bring the core idea to life, from pitch documents to the way a partner introduces the firm in a client meeting.
People across both legacy firms need to see themselves in it. The internal launch matters as much as the external one, and often more. That’s when the visual identity really starts to work, giving shape to an idea people already understand.
Keep the risks front of mind
A merger rebrand carries real risk, and very little of it has to do with design.
The first is the compromise brand: a blend of both legacies that represents neither firm well and loses what made each competitive.
The second is people in either firm feeling written out of the story. It is surprisingly common for both sides to feel under-represented, even in a brand designed to be balanced.
The third is assumed alignment. Partners often use the same words and mean quite different things, and values can feel shared without ever being written down.
Finally, there is treating launch day as the finish line. Without practical guidance on how to write and speak as the new firm, old habits soon return.
So before you begin planning, ask yourself:
Have we built in time to listen across both firms?
Are we hearing from both sides, not just the management committee?
Have we given leaders proper time to challenge and agree the core idea?
Is our launch date set by when people will be ready, or only by the deal timetable?
How will we support people to write and speak as one firm after launch?
Of course, the name and the logo are important, but only if they stand for something people believe.
The real test of a merger rebrand is not launch day. It is whether, a year on, people inside and outside the firm can say clearly what it stands for and why it matters.




