NanoXplore Appoints Constantino Malatesta as CFO Effective Nov. 11
He will lead global finance as the Montreal-based producer pursues sustained profitability, improved cash-flow conversion and a stronger balance sheet.

NanoXplore named Constantino Malatesta chief financial officer on Nov. 2, effective Nov. 11, as the Montreal graphene producer pursues sustained profitability, improved cash-flow conversion and a stronger balance sheet.
The appointment concludes the company’s CFO search. Malatesta will lead its global finance organization, with duties spanning corporate development, strategic planning, investor relations, capital allocation, treasury, performance management and financial reporting.
Outgoing CFO Pedro Azevedo will work with Malatesta and stay at NanoXplore through its annual general meeting to support the handoff. The company has not provided a meeting date.
“Constantino is exactly the CFO NanoXplore needs for this next chapter,” NanoXplore President and CEO Rocco Marinaccio said.
Malatesta joined CAE in 2006 and held its interim CFO role from Aug. 12, 2024, until Feb. 20, 2026. His finance and accounting leadership experience spans more than 25 years.
NanoXplore supplies graphene powder and plastic and composite materials strengthened with graphene. Its shares trade as TSX: GRA and OTCQX: NNXPF.