Our Team
/Professional children’s party entertainers and nannies in Sofia/
Welcome to our team page!
Wonder Party & Nanny is a Sofia-based agency specializing in children’s parties and childcare, taking pride in its team of experienced and creative entertainers.
Every member of our team possesses extensive experience in organizing children’s events, themed parties, and educational workshops, as well as in staff recruitment.
Our mission is to turn every children’s party into an unforgettable experience, blending safety, creativity, and joy for the little ones.
Whether you are looking for an entertainer for a birthday party, children’s entertainment for a hotel or venue, or specialized programs for schools and kindergartens, our team is ready to bring your ideas to life.
Our Team – The Heart of Wonder Party & Nanny
At Wonder Party & Nanny, we believe that high-quality childcare and successful event organization begin with the people involved.
That is why we introduce our team: professionals with years of experience, a creative spirit, and a genuine dedication to working with children and families.
Each profile on this page provides insight into the education, experience, and personal interests of the specialists on our team.
It is important to us to show the faces behind our services—because trust begins with transparency and a human touch.
If you are looking for a partner to organize a children’s event, provide hourly childcare, or assist with staff recruitment—get to know our team. We are here to create peace of mind, smiles, and unforgettable moments.
The “Wonder Party & Nanny” Team

Wonder Party & Nanny Owner
Yoanna Benevreshka
Education: Music Pedagogy, Arts Management, Management, PR & Brand Management
Experience:
21 years as an instructor in music, folk singing, and pop singing
10 years as an entertainer and nanny
20 years as an event manager
11 years as a camp manager
8 years running her own business Loves: hiking in the mountains, singing meditative music, reading Eastern philosophy, and laughing

Event Manager
Borislava Valcheva
Education: Law
Experience:
12 years as an entertainer in children’s play areas and at private events
8 years as a private in-home nanny
10 years as a legal counsel
9 years Events Manager
Enjoys: spending time with family, reading books, and taking care of flowers

Nanny Manager
Sibila Peneva
Education: Social Pedagogy, Journalism and Media
Experience:
4 years as an entertainer, educator, and nanny
3 years as a kindergarten teacher
10 years in personnel recruitment
10 years as Manager of the “Nannies” Department
Loves: spending time with her family, traveling, being near the sea, and being around children
Contact us HERE