Thomas, founder of 123sonography, is a distinguished cardiologist, scientist, and educator, enriching sonographers' skills in ultrasound and echocardiography.

Kathrin, CEO since March 2021, brings over 13 years of international expertise in Marketing, Sales, and Business Development to drive strategic growth and manage business administration.

Iznaur, our Senior Educational Project Manager, oversees film projects, digital courses, and new course launches. He has extensive experience in educational product management.

Julia, our Head of B2C Marketing and Sales, leads all sales and performance marketing initiatives for our B2C sector. Focusing on email marketing and digital ads, she strategizes to reach the right audience for our courses. 

Tabea oversees our B2B clientele, prioritizing a seamless customer experience. She has experience as a key account manager in influencer marketing and manages social media collaborations. 

Panagiotis, our International Operations Manager, focuses on key account development, nurturing partnerships, and expanding business networks between B2B and B2C realms. 

Marek, head of our Customer Service team, efficiently resolves customer issues through his experience in face-to-face communication. He also manages general office operations.

Sophie, with a background in medical studies at the Medical University of Vienna, is our medical content advisor. She oversees course filming, writes articles, and creates social media content.