Natalia Manha has over 15 years of experience in lean management and agile practices such as Kanban. She discusses how she helped a financial technology company scale from 20 to 140 teams using Kanban principles for lean portfolio management. Some of the key practices she highlights include using OKRs for strategy alignment, the lean canvas and A3 problem-solving templates, a Kanban tool to manage work in progress and dependencies, and Power BI for reporting. Her presentation covers how these practices helped the company adapt to change through incremental value delivery and continuous improvement.