Hi, my name is Hanna Olesiak—a motivated, people-oriented professional with a background in psychology and hands-on experience in entrepreneurship, branding, and NGO volunteering. I love turning ideas into tangible outcomes by combining creative design, strategic thinking, and community engagement. Currently based in Leiden, Netherlands, I enjoy building brands, creating engaging content, and coordinating projects and events. I’m excited to join a like-minded team that values collaboration, learning, and social impact.…

Hanna Olesiak

Hi, my name is Hanna Olesiak—a motivated, people-oriented professional with a background in psychology and hands-on experience in entrepreneurship, branding, and NGO volunteering. I love turning ideas into tangible outcomes by combining creative design, strategic thinking, and community engagement. Currently based in Leiden, Netherlands, I enjoy building brands, creating engaging content, and coordinating projects and events. I’m excited to join a like-minded team that values collaboration, learning, and social impact.…

Available to hire

Hi, my name is Hanna Olesiak—a motivated, people-oriented professional with a background in psychology and hands-on experience in entrepreneurship, branding, and NGO volunteering. I love turning ideas into tangible outcomes by combining creative design, strategic thinking, and community engagement.

Currently based in Leiden, Netherlands, I enjoy building brands, creating engaging content, and coordinating projects and events. I’m excited to join a like-minded team that values collaboration, learning, and social impact.

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Language

Polish
Fluent
English
Fluent
Italian
Beginner

Work Experience

Owner at Hosho Cosho.pl
August 2, 2024 - October 23, 2025
Established and managed a jewelry business, overseeing all aspects of production, marketing and sales; developed and executed social media marketing strategies on Instagram and Facebook; organized and participated in events; managed finances including budgeting, pricing, and inventory control.
Pricing & Rebates – Support
January 31, 2020 - October 23, 2025
Supported the Pricing & Rebates team in the Consumer business for the Italian market.
Erasmus for Young Entrepreneurs Participant at Stichting EUTh
March 1, 2025 - Present
Part-time collaboration with Stichting EUTh with the aim of learning and gaining experience in the NGO field.
Volunteer at European Solidarity Corps – Enjoy Sicily
November 30, 2023 - October 23, 2025
Managed social media channels, curated engaging content, contributed to podcast recordings, and supported project activities as part of ESS; participated in Erasmus+ projects and planning.
Volunteer at European Solidarity Corps – H3 Health, Hiking, Heritage with Strauss APS
July 31, 2024 - October 23, 2025
Supported local communities; engaged in actions raising awareness on environmental sustainability and ecology; promoted healthy lifestyle; prepared documentation of the process.
Volunteer at Mladi Center Idrija (European Solidarity Corps – Elf Around)
December 31, 2024 - October 23, 2025
Intercultural networking and connecting with the local community and different social groups through crafts and creativity, planning and executing several events.

Education

Master's Degree in Applied Psychology at Jagiellonian University, Krakow
September 1, 2016 - September 1, 2021

Qualifications

Add your qualifications or awards here.

Industry Experience

Media & Entertainment, Non-Profit Organization, Education, Professional Services

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