Serial launchers are rare. Founders who launch 3+ products and maintain engagement across all of them are rarer. Sebastian Janus - derStartupCFO has 7 products in the index with an average engagement of 0.32.
7 product launches tracked since 2022
Serial launchers are rare. Founders who launch 3+ products and maintain engagement across all of them are rarer. Sebastian Janus - derStartupCFO has 7 products in the index with an average engagement of 0.32.
All 7 products, sorted by community engagement.
| Year | Products | Avg Interest | Top Launch |
|---|---|---|---|
| 2022 | 2 | 151 | PitchCheck |
| 2023 | 5 | 259 | Beep! 2.0 |
Sebastian Janus - derStartupCFO has accumulated 1,599 total interest across 7 products. Their top category is Productivity. The engagement trajectory across their launches shows declining engagement in recent launches.
Yes. The maker list includes anyone credited on the launch page. Team members, co-founders, and contributors all appear. We don't distinguish between roles.
They either have fewer than 3 tracked products, or their products launched below our engagement threshold. We set the bar at 3 products to ensure founder pages have enough data to be useful.
Founder pages are rebuilt with every index update. A founder's stats change when we add new products to the index.
Yes. If the same person is listed as a maker on products from different companies, all of those products appear on their founder page. That's one of the advantages of tracking by person rather than by company.
We track the makers listed on each product's launch page. A founder appears here if they're credited on 3 or more products in our index.