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Ara Partners hires ACON Investments CFO Masumi Waida as finance chief

Reported by Pehub
Sep 29, 2026· 2 min read
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Key Takeaways
  • • Ara Partners appoints Masumi Waida as Chief Financial Officer, bringing over 20 years of investment management experience to the role.
  • • Waida transitions from ACON Investments, a mid-market private equity firm where he served as CFO, to lead corporate and fund finance, accounting, tax, and treasury functions at Ara.
  • • Waida's background includes a previous CFO position at Fortress Investment Group's Mount Kellett Funds, demonstrating deep experience across institutional asset management platforms.
  • • Ara Partners manages approximately $10.6 billion across three investment strategies and is building out its finance and operations function under Waida's leadership.
Summary
Ara Partners has announced the appointment of Masumi Waida as Chief Financial Officer, marking a significant leadership addition to the alternative asset management firm. Waida joins from ACON Investments, a mid-market private equity firm where he held the CFO position. His appointment signals Ara's strategic investment in expanding and professionalizing its finance and operations infrastructure.

Waida brings substantial institutional experience to the role, with more than 20 years in investment management. Prior to his tenure at ACON Investments, he served as CFO of Mount Kellett Funds, the institutional asset management platform within Fortress Investment Group. This background demonstrates deep familiarity with the operational and financial requirements of scaling alternative investment platforms.

At Ara Partners, Waida will assume broad responsibility for corporate and fund finance, accounting, tax, and treasury operations. His mandate extends beyond day-to-day financial management to building out the firm's finance and operations function, suggesting Ara intends to enhance its infrastructure as it manages its current portfolio of approximately $10.6 billion across three distinct investment strategies. The scope of his role indicates the firm's focus on operational maturation and institutional-grade financial governance.

The hiring reflects a broader trend among alternative asset managers to strengthen financial leadership and operational capabilities as firms scale. With substantial assets under management and multiple strategy platforms, Ara's investment in dedicated financial leadership underscores the growing complexity of managing institutional capital across diversified investment vehicles.

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Sources

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AlphaMaven summarised this story from the reporting below. Each link opens the original article.

Pehub Ara Partners hires ACON Investments CFO Masumi Waida as finance chief