Asynchrone vs Synchrone: how to manage your internationally scattered team

« We have a meeting for xyz. »

We hear this sentence every day. And yet, it may be one of the biggest threats to the productivity of an international team.

In a context where projects span multiple time zones and teams no longer share the same office, or sometimes even the same continent, it is time to rethink a deeply ingrained habit: the default reliance on meetings.

The reality: we apply office habits to distributed teams

International project teams spend a significant portion of their week in meetings. Not because all those meetings are necessary, but because meetings have become the default way of working inherited from the traditional office environment. However, when a team is spread across Brussels, São Paulo, and Singapore, this reflex quickly becomes an obstacle. It generates fatigue, frustration caused by time zone differences, and paradoxically, less clarity within teams rather than more.

The real question now is « Are we consciously choosing how we communicate? »

Synchronous and asynchronous: two modes, two approaches

Before going any further, let’s define these concepts.

Synchronous communication is any form of real-time interaction such as a phone call, a video conference, or an in-person meeting. Everyone is available at the same time, and exchanges happen immediately.

Asynchronous communication is any method that allows individuals to contribute at their own pace like a written message, a shared document, a structured email, or a short, recorded video. There is no expectation of an immediate response.

Both approaches have value. The problem arises when one is used in place of the other. Most often, it is synchronous communication that encroaches on territory where asynchronous methods would be more effective.

When should you choose synchronous communication?

Synchronous communication remains highly relevant in specific situations. When a complex decision must be made collectively, when a conflict or misunderstanding needs to be resolved in real time, or during a project kick-off, those foundational moments when building human connections, aligning visions, and establishing trust are critical.

It is also irreplaceable for team-building moments: celebrating milestones or debriefing after a challenging period. These moments require genuine presence, even if that presence is virtual.

When should you favor asynchronous communication?

On the other hand, most daily project management exchanges do not require synchronous interaction. Sharing progress updates, providing feedback on a deliverable, asking clarification questions about a brief, or brainstorming ahead of a decision can, and often should, be done asynchronously.

Asynchronous communication offers several tangible advantages: it respects individual schedules and time zones, allows time for thoughtful responses, creates a useful written record, and eliminates meetings where half the participants have little or nothing to contribute or decide.

The most common mistake: the reflex meeting

In an international project, the classic mistake is scheduling a call at 8 a.m. or 6 p.m., depending on the time zones, for a « quick check-in » that could have been handled through a structured message or a three-minute video update. The outcome is predictable and can include a tired and frustrated team, passive participants, and ultimately very little value generated for the time invested.

This habit is not necessarily a matter of poor intent. More often, it is a matter of comfort and routine. Meetings create the illusion of action and coordination. Yet in a distributed environment, they can instead fragment attention and create unnecessary dependencies.

The golden rule: one simple question before every meeting

In our project management consulting engagements, we encourage a simple golden rule: before sending a calendar invitation, ask yourself: « Does this topic require a real-time response? »

If the answer is no, choose an asynchronous approach. Write a clear message, structure your request, and provide an explicit deadline for responses.

If the answer is yes, then schedule a meeting, but with a clear agenda, a respected timeframe, and a participant list limited to those who are genuinely needed.

This simple filter can significantly reduce the number of weekly meetings while improving the quality of the interactions that remain.

Choosing is managing

Managing an international team is, above all, about adapting communication methods to the context. Synchronous and asynchronous communication are not opposites: they are complementary. What makes the difference is the level of intention and awareness with which each is chosen.

In a world where attention is a scarce resource and teams are increasingly distributed and constantly solicited, mastering this skill becomes a genuine driver of both performance and workplace well-being.

And you, what rule do you use to decide between the two?

Article written by Emma Bodson