Our Team

Have a look at the people behind ImproBubble.

Kelly Agathos

Founder, School Director, Cast member

Kelly was first introduced to improvisational theatre in 2010 and was instantly hooked. Nowadays, she teaches, performs and delivers corporate trainings in  Belgium and abroad.  Kelly founded  ImproBubble to bring the benefits of improvisation, in all its forms, directly to the EU capital’s vibrant international community.

In addition to running ImproBubble, Kelly is one half of narrative improvisation duo, Hic Sunt Leones.

Ben Hartwig

Teacher, Cast member

Ben is an actor, trainer and entrepreneur, who started performing improvisational theater 16 years ago. After his PhD in genetics in 2012, he traveled the world to study various styles of improvisation.

Aside from his work with ImproBubble, Ben is the founder of Neuroblitz®, which combines applied improvisation and science.  Ben is also a member of Germany’s most successful improv troupe, “Springmaus”, and CEO of the startup

Pierpaolo Buzza

Cast Member

Pierpaolo began studying improvisation, writing, and comedy in 2006 in Italy. Soon after, he founded the improv group T(i)LT – Trama Libera Tutti. He has directed and performed all over Italy and traveled to play, teach and study improvisation all around the world (including Chicago, Canada, Latin America, Japan and all over Europe).

In addition to being part of ImproBubble’s main cast, Pierpaolo is currently artistic director for Impro for Dummies and one half of improv duo ‘Hic Sunt Leones’, with Kelly.

Rozana Radu

Cast Member

Rozana is a mother, an actress and an improviser. She stared improvisation 12 years ago in Bucharest creating Improvisneyland, the longest-serving impro group in Romania, alongside 6 other improvisers.They were the first Romanian improvisers to ever perform at the Second City and Impro Amsterdam. She has done theater, cinema, television, ballet, aerobics, fencing, ballroom dancing, and she would love to learn capoeira. Aside from improv, traveling with her baby girl and husband are among her most enriching and therapeutic moments.