Michal Sieroslawski Courses

As a creative entrepreneur, Michal Sieroslawski turns what he learns building businesses into books and online courses.

Email Marketing for Shopify Stores course cover

Email Marketing for Shopify Stores (2026)

Michal Sieroslawski teaches “Email Marketing for Shopify Stores,” a 1.5-hour course of 3 lessons on writing emails that build a real connection with readers and drive sales from the same send.

Email Marketing for Shopify Stores was launched by Michal Sieroslawski in 2026 and has already been taken by over 50 store owners.

The course walks you through planning, writing and sending emails that fit around a busy week, so subscribers turn into repeat customers. It suits store owners who have tried email without results and want it to become a steady sales channel built on long-term customer relationships.

Secrets to a Flatter Stomach course page on the Udemy app

Secrets to a Flatter Stomach on Udemy (2020)

Michal Sieroslawski is a registered Udemy instructor offering the course “Secrets to a Flatter Stomach,” which provides 2.5 hours of 43 lectures and insights on achieving and maintaining a leaner midsection without fad diets or yo-yo dieting.

Secrets to a Flatter Stomach was published on the Udemy platform by Michal Sieroslawski in June 2020. It was studied by over 70 students and received 15 reviews, earning an impressive rating of 4.6 out of 5.

This comprehensive course empowers you with exercises that fit into the busiest schedules and nutritional guidance that tunes into your body’s needs, helping you distinguish physical hunger from emotional cravings. It’s designed for those who’ve been through the diet wringer and are ready to embrace a balanced approach to weight loss, focusing on lifelong habits rather than temporary fixes.