STÖK operates at the crossroads of cybersecurity & creativity. With Swedish roots, STÖK has carved out a distinctive niche as a creative, hacker, keynote speaker and cybersecurity professional. His curiosity and dedication to sharing what he learned shines through his robust online community. His creative presentation style and hacker insights have graced the main stages of globally recognized cybersecurity events such as Black Hat USA, DEF CON, Securityfest, SEC-T, Disobey, and EKO PARTY, further establishing his influence in the community.

Diving into cybersecurity in the early '90s, STÖK has pioneered a holistic approach, harmonizing defensive strategies with an aggressive hacker's mindset. However, his expertise extends beyond the digital frontier, incorporating a keen understanding of human psychology, marketing, fashion, and effective communication, reflecting his multifaceted interests and talents.
STÖK embodies a lifestyle where technology meets creativity, adopting a positive, forward-thinking stance on security and life. His ethos, captured in the empowering slogans "HACKERS GONNA HACK. CREATORS GONNA CREATE. GOOD VIBES ONLY," strikes a chord with his audience, injecting a vibrant, optimistic outlook into the complex cybersecurity landscape.

Joona is a seasoned hacker with over two decades of experience in the fields of software development and information security. He is recognized for his significant contributions to the open-source community, notably his work on acme-dns, ffuf, and certbot.

During days he works to secure hundreds of applications as the Head of Security Testing at Visma