Tobias Estreen, Petrus Werner, Oskar Block, and Oscar Adamsson. Stilta Stilta, a startup building software for patent litigation, has raised $10.5 million in seed funding. Founded by four former McKinsey colleagues, the company is only seven months old. Read the pitch deck Stilta used to raise the round. McKinsey is famous for turning ambitious young consultants into slide-deck machines. Former associates Oskar Block and Oscar Adamsson learned the language of corporate persuasion inside the fi