You might already know Oskar Stark as a Symfony Documentation
Core Team member.
Even if his first pull request on symfony/symfony was in 2015, he recently
started to make many changes to the Notifier component, making great
contributions to stabilize the component for Symfony 5.3.
With Oskar joining the core team, there is now 20 Symfony Core Team members who
take care of managing Symfony's code. I'm very happy that Symfony can rely on
such a strong core team which handles contributions made by thousands of
Please, join me in welcoming Oskar in his new role!