Laurent was voted the Swiss Athletics Coach of the Year 2009. In 2010, he took over the position of Swiss Athletics Regional Head for Western Switzerland and the responsibility for the National Performance Centre in Lausanne/ Aigle.
On April 1, 2019, Laurent joined the Dutch Athletics Association as National Coach.
From 2019, He is Coach to Femke Bol who performed fantastically:

• Olympics bronze medalist in the 400 m hurdles with the current European record of 52.03 seconds, becoming the third-fastest woman of all time and the first Dutch Olympic medalist at the event.
• A triple gold medalist at the European Outdoor Championships in the unique combination of 400 flat and 400 hurdles plus she also took gold with the relay ladies in the 4 x 400m.
• This came after two silver medals at the Eugene 2022 World Championships (400m individual and relay) this, in addition to many other top performances whilst being coached by Laurent
  Meuwly.

Mantas has coached the 19 year old, Mykolos Aleknas to the silver medal at the 2022 World Championships, becoming the youngest world discus medalist in history.

Following that Alekna became the youngest ever winner in his discipline at the 2022 European Championships (69,78m), setting the competition record in the process. In 2021 Mykolos Aleknas was coached by Mantas to the World Under-20 and European U20 champion (69,81m).

Mykolas is the son of Olympic double discus throw champion Virgilijus Alekna