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Visibility & Personal Brand

Follow-up after a conference: the email that turns contacts into clients

Marin Niehues·12 min read

A follow-up after a conference is a personal email to each person you spoke with, sent within two to three working days of your talk, that offers exactly one next step. It picks up the conversation you had after your session, delivers what you promised there and turns a brief encounter into a meeting. If you have spoken at an industry conference, you win your clients in the days that follow, and this email decides whether a friendly contact becomes a conversation about a project. This article explains when to write, what the email contains, which contacts get which message and why a single client from the audience is worth more than any speaker fee.

Marin Niehues gesturing next to a lectern on stage in front of an audience, with a presentation in the background.

A follow-up after a conference is a personal email to each person you spoke with, sent within two to three working days of your talk, that offers exactly one next step. It picks up the conversation you had after your session, delivers what you promised there and turns a brief encounter into a meeting. If you have spoken at an industry conference, you win your clients in the days that follow, and this email decides whether a friendly contact becomes a conversation about a project. This article explains when to write, what the email contains, which contacts get which message and why a single client from the audience is worth more than any speaker fee.

When should you send your follow-up after a conference?

Your first email after a conference goes out within two to three working days of your talk, with a second contact after around two weeks. The reason lies in the other person's memory. Memory research going back to Hermann Ebbinghaus shows that people lose most new impressions within the first hours and days, and a conference day consists of dozens of new impressions: talks, coffee-break conversations, exhibition stands and the evening reception. If you write on day two, you reach someone who still remembers your talk and the question they asked. If you write three weeks later, you have to introduce yourself all over again.

Then there is the inbox. After a multi-day conference, attendees return to a backlog of work, and the emails from exhibitors arrive during the same days. A personal message that refers to a real conversation stands out from all of that, as long as it arrives early enough to still be linked to the experience.

The two weeks after the event are the time for the meetings themselves. If you can offer open slots during this window, you have an advantage, which is why a well-run conference programme plans the calendar after the talk as carefully as the talk itself.

What belongs in a follow-up email after a conference?

A follow-up email after a conference contains a reference to your conversation, the material you promised and a concrete next step, and it stays short enough to read on a phone screen without scrolling. The reference comes first because it proves the message is not a mass mailing. It means the question the person asked in the room, or the problem they described at the standing table, in their own words. One sentence is enough.

The material is whatever you offered after your talk: the slides, a study you mentioned or a short assessment of their question. It keeps a promise, and research on reciprocity, best known through the social psychologist Robert Cialdini, explains why that works: people who have received something useful are more willing to take a step themselves.

The next step is where most follow-ups fail. Many emails end with a general offer to get in touch with any questions and leave all the work to the recipient. What works is a single, small and concrete suggestion, such as a 30-minute call about the question from the session, with two proposed times. A proposal, a price list or an overview of services does not belong in this first email. If you have built trust with an expert talk, you lose it when the first message afterwards sounds like sales.

Which contacts get which message?

After a conference you have three groups of contacts, and each one gets a different message. The first group are the serious conversations: people who came up to you after the talk, described a specific problem and are interested in solving it. They get the personal email with a meeting suggestion, and every minute of care is worth it for them. In our experience, a talk in front of the right audience produces around five such conversations.

The second group only connected with you, for example through a LinkedIn request or a badge scan at the exit of the room. A badge is the name tag attendees wear at the conference, and some organisers let exhibitors and speakers scan these tags with an app. This group gets a short message with a link to your slides or to an article that goes deeper into your topic, and no meeting suggestion. Anyone who wants a conversation will reply, and those who reply move up into the first group.

The third group is the rest of the audience, whom you do not know. You reach these people through content, such as a LinkedIn post about your talk or a recording, if the organiser publishes one. How the weeks after a talk unfold as a whole is described in the article What happens after the conference.

A simple rule applies to the choice of channel: conversations that ended with a business card or an exchanged email address get an email, and contacts made only on LinkedIn get a message there. Email remains the stronger channel for suggesting a meeting because it is read in the working day, where meetings are scheduled.

Can you email contacts from a conference?

A personal reply to someone who asked you for your slides or a conversation is permitted because it fulfils a specific request. Marketing emails and newsletters are a different matter. Under German unfair competition law (Section 7 UWG) they require prior explicit consent, and this also applies to business-to-business communication. The Regional Court of Baden-Baden ruled that handing over a business card does not replace this consent, and the guidance issued by the German chambers of commerce takes the same view.

In practice this means that your follow-up email about a conversation is a reply, while adding someone to a newsletter requires their consent, ideally through a double opt-in, which is a confirmation by email. Scanned badges and attendee lists passed on by an organiser are also subject to data protection rules, and the organiser sets out in its terms what the data may be used for. This article provides an overview and does not constitute legal advice.

Why a client from the audience is worth more than any speaker fee

A single client won from a conference talk brings experts with their own offering more revenue than any fee an industry conference would pay. In the German-speaking market, speaker fees for newcomers usually range from 1,000 to 3,000 euros per talk, for established experts from 3,000 to 6,000 euros and for well-known keynote speakers from 6,000 to 15,000 euros. At industry conferences, speakers selected through the call for papers, the public invitation for talk proposals, usually receive no fee at all. The guide Speaker fees explains how the tiers are made up.

Compare that with the value of a client. According to the fee study of the German Association of Management Consultants (BDU), consultants charge around 1,350 to 1,950 euros per day depending on experience. A 20-day engagement therefore brings in 27,000 to 39,000 euros, before any follow-on work. Our experience gives the following calculation: around five serious conversations, two meetings from those, and paid work from every third meeting. Across several talks a year, this adds up to a channel whose return exceeds any fee, and the follow-up is the point at which that return is either won or lost.

In corporate buying, a conversation after a talk carries particular weight. Research on B2B purchasing consistently shows that several people decide on an engagement and that buyers spend only a small part of their decision process in direct contact with potential suppliers. The person who approaches you after your talk will later take your assessment into that group. Your email gives them the material to do so. How to tell whether a talk has paid off is shown in the article Measuring the success of conference talks.

Where a good follow-up really begins

The quality of a follow-up is decided before the talk, when the stage is chosen. An email can only build on conversations that actually happened, and those conversations happen when the room is full of people who have the problem from your talk and decide about it. The audience of an industry conference consists of people from one sector with shared professional questions, and a talk whose abstract, the short description for the programme committee, names one of those questions precisely attracts the right listeners.

Stage Starter takes this work off your hands: we find the right calls, write the submission and submit it. We also develop your talk and abstracts, follow up with organisers and accompany you all the way to the stage, while you provide your expertise and approve once. You hold the conversations after the talk yourself because they build on an exchange you had, and since the groundwork sits with us, your calendar has room for them. Working with us starts from 990 euros net per month. How the split between agency and expert works in detail is described in the article Following up contacts after a conference talk.

If you look for a shortcut through a paid speaking slot, pay to speak quickly costs 10,000 euros or more for a single speaking slot, usually as part of a sponsorship package. A talk selected through the call for papers carries the credibility of the programme committee that chose it, and your follow-up benefits from that.

Frequently asked questions

How soon should you get in touch after a conference?

Your first email goes out within two to three working days after your talk. At that point the other person still remembers your session and your conversation. A second contact follows after around two weeks.

What should you write in a follow-up email after a conference?

The email names the conversation it refers to, delivers the promised material and suggests a concrete next step, such as a 30-minute call with two proposed times. Proposals and prices stay out. It is short enough to read on a phone without scrolling.

How often can you follow up if there is no reply?

A second contact after about two weeks is common and rarely feels pushy, because inboxes are full after conferences. It brings a new reason to write, such as a further pointer on the question from your conversation. If that message also goes unanswered, the contact moves into the group you reach through content.

Email or LinkedIn: which channel is better for a follow-up?

For conversations that ended with a business card or an email address, email is the better channel because that is where meetings are scheduled. Contacts made only on LinkedIn get a message on LinkedIn. The two channels work together when your talk also appears as a LinkedIn post.

Can you add conference contacts to your newsletter?

A newsletter requires the recipient's explicit consent, also in business-to-business communication, and under German case law a business card is not enough. A personal reply to a conversation is a separate matter. The safest route is a double opt-in, where the recipient confirms the subscription by email.

Should you share your slides publicly before the follow-up?

Your slides belong in the follow-up email to your serious conversations, because there they keep a promise and give you a reason to write. You can share them publicly with the rest of the audience afterwards, for example in a LinkedIn post.

How many clients does a conference talk bring?

In our experience, around five serious conversations lead to two meetings, and every third meeting turns into paid work. With four to six talks a year, that adds up to several clients on paper. Nobody can guarantee a client, because that decision rests with the client.

Does a speaker agency also handle the follow-up with contacts?

At Stage Starter we handle everything up to the stage, from talk and abstracts to submission and following up with organisers. You hold the conversations with contacts from the audience yourself, because they build on your exchange at the event. Your calendar stays free for them because the groundwork sits with us.

If you want to know which industry conferences bring the right audience for your topic and how much lead time a programme needs before the first talk, discuss it with us in an initial consultation.

Marin Niehues

Marin Niehues

Marin Niehues is a management consultant and international speaker. With Niehues Consulting he works with organisations from scale-ups to DAX 40 corporations, and on stage he has collected more than 100 international conference invitations.

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