About acon. ACON Investments is an international private equity investment firm managing capital through varied investment funds and special purpose partnerships. ACON focuses on investing in negotiated transactions involving companies where it can add value as an active shareholder—while providing support and additional resources to management. ACON’s team of investment professionals has significant experience across multiple industries and geographies and works with experienced management teams to drive shareholder value creation. Founded in 1995, ACON maintains offices in Washington DC, Los Angeles, Houston and Madrid.