The Most Important Tips: Marketing for Existing Clients
Jul 10, 2026 – Tobias Steinemann
Good legal work naturally leads to loyal clients. This assumption is understandable, but stated so absolutely, it's just as wrong. Satisfaction alone does not create loyalty. Existing clients are actually one of the biggest underused opportunities in business development at almost every firm. Most firms invest too little in this area. Here are the most important tips for marketing to existing clients.
Prefer to listen to this topic as a podcast? Here's the link to the episode of the "20-Minute Attorney Business Development Podcast."
Satisfaction Is Not Loyalty
A mandate can be completed successfully, the client can be satisfied, and the relationship can still remain fragile. Satisfaction usually relates to a single project.
Loyalty only develops when clients feel that the relationship extends beyond the individual mandate.
So the rule is: don't rely solely on the quality of your work. Nurturing the relationship level is at least as important.
A simple but effective lever is the debrief after completing a mandate. Instead of simply closing the file, it's worth asking:
- What worked well?
- What was less good?
- What could have run more efficiently?
- etc.
Such conversations don't just show interest — they often also reveal internal inefficiencies that cost clients money unnecessarily, for example when information has to be requested multiple times. Actively inviting clients to point out these weak spots signals genuine interest in the collaboration and builds trust that extends beyond the individual mandate.
Three Words Too Rarely Spoken
Even when we think it goes without saying: clients don't automatically notice how much you value working with them. So these are things you should say out loud from time to time:
- I appreciate your trust.
- I want to continue working together.
- I enjoy working with you.
These sentences turn a business relationship into something more personal.
This strengthens the bond and makes you less replaceable.
Expressing this appreciation, rather than taking it for granted, builds a relationship that's more resilient than a purely transactional one.
The Risk of the Single-Person Relationship
One of the biggest silent dangers in client retention is dependence on a single point of contact. If a client relationship essentially rests on the personal rapport with one individual at the firm, it's less a client relationship than a personal connection. If that person leaves the firm, or if the client's contact person changes, the entire relationship is at risk.
That's why it's worth deliberately building broader relationship networks: When was the last time someone from the firm actually visited the client — on site, at their office or headquarters? Such visits offer the chance to get to know other people within the organization and thereby broaden the web of relationships. The better an organization is understood as a whole, the more likely new mandates are to emerge from unexpected directions.
Responsiveness Beats Strategy
Before thinking about elaborate strategies for expanding a mandate, it's worth taking an honest look at the basics. The most common complaint clients have about their lawyers isn't about the quality of the work — it's about responsiveness.
An email that goes unanswered for days weighs more heavily than any sophisticated business development measure.
A brief acknowledgment of receipt, even without a detailed substantive reply, signals: the request has arrived and is being handled. This costs little time but contributes significantly to satisfaction. Equally important: don't just react when the client reaches out — proactively seek contact yourself. A short call to ask how things are going, or whether anything has changed, keeps the connection alive without much planning or effort.
The CRM as a Never-Ending Project
Technology can support relationship management, but only if it's actively maintained. A CRM system is only as good as the discipline with which it's kept up to date. Information about contacts, conversations, and developments needs to be continuously logged — and in practice, this rarely happens through the lawyers themselves.
Ensuring that legal assistants systematically transfer information from calls, appointments, and time entries into the CRM creates a reliable knowledge base for the whole firm. Without this systematic process, valuable relationship knowledge stays locked in individual people's heads — and is lost as soon as that person leaves the firm or hands off the mandate.
A Concrete Exercise for This Week
Anyone wanting to put these principles into practice directly can start with a simple exercise: choose a client with whom there hasn't been personal contact in a while. Schedule a 20-minute phone call, explicitly without an agenda and without using a specific mandate as the pretext. Beforehand, spend ten minutes finding out about recent developments at the company, and prepare one or two targeted questions.
Half an hour of effort that has a long-term effect, because it shows: interest in the collaboration exists independent of the next mandate.
Conclusion: Relationship Management Is the Underrated Discipline in Business Development
- Satisfaction with the legal work isn't enough. Loyalty comes from deliberately nurtured relationships.
- Appreciation needs to be voiced. Clients don't recognize it automatically.
- Relationships that hang on a single person are fragile. Broader networks within the client organization create stability.
- Responsiveness is the foundation of any client retention — more so than any growth strategy.
The Attorney BizDev Podcast
Tobias from HeadStarterz and Bill Burns from Porter Wright Morris & Arthur discussed this topic on their podcast. Further episodes of the podcast cover the following subjects:
- “How do lawyers successfully build business relationships?”
- “Recognising clients’ needs”
- “Closing for lawyers: From a good conversation to a won mandate”
- “Business development for young lawyers”
- "Referral Marketing for Lawyers"
- "Personal Branding for Lawyers"
- "Business Development for Lawyers: Six Strategies That Genuinely Save Time"
- "Linkedin For Lawyers: Business Development on Social Media"
- "Law Firm Brand and Personal Brand: How Lawyers Bring Both Together"
- "Marketing for Existing Clients"