With over 20 years of international experience in finance, strategy, and transformation—particularly in the Aerospace & Defense sector—Cássio brings a proven track record in M&A, financial management, and business growth. Known for his analytical mindset and hands-on leadership, he is set to play a key role in supporting Modirum | Gespi’s global expansion and operational excellence.

A Certified CFO (IBEF-SP), Cássio has led large-scale transformation programs, go-to-market strategies, and complex M&A transactions across both buy- and sell-side mandates. His ability to translate strategic vision into financial action will help drive the company’s continued momentum.

“I’m honored to join Modirum | Gespi at such a dynamic point in its journey,” said Cássio Grasselli. “With its strong foundation in innovation, Modirum | Gespi is uniquely positioned for growth. I look forward to strengthening our financial performance, optimizing operations, and contributing to long-term value creation.”

Before joining Modirum | Gespi, Cássio served in key financial leadership roles at Akaer, where he was CFO, and Ocellott, an aerospace and defense startup focused on net-zero emission technologies. His earlier experience includes strategic consulting at Boston Consulting Group (BCG) and senior roles at Embraer, where he supported critical decisions on pricing, competitive analysis, and business case development for new programs.

Cássio holds an MBA from IMD Business School in Switzerland and a Master’s degree in Aeronautical Engineering from ITA (Instituto Tecnológico de Aeronáutica).

His appointment reinforces Modirum | Gespi’s commitment to sustainable growth, strategic leadership, and global competitiveness.