Mark Rubin

Mark Rubin

Partner
West Palm Beach, FL

RELEVANT EXPERIENCE

Prior to joining Practus, Mark Rubin spent more than two decades serving in senior executive roles across private equity, hedge funds, and high-growth operating companies. Most recently, he served as Chief Operating Officer and Chief Compliance Officer of Greenhaven Road Capital Management, overseeing operations, finance, accounting, tax, compliance, and investor-reporting functions for a $1 billion alternative-investment platform. Prior to that, Mark spent ten years as COO and Chief Compliance Officer of Stride Capital and previously served as COO at New Vernon Capital, helping scale that platform to more than $3B AUM. His earlier career includes serving as CFO and General Counsel for private-equity-backed industrial ventures, and foundational roles as a senior auditor with Arthur Andersen and as a corporate attorney with Altheimer & Gray.  Mark was also Chief Financial Officer of Anchor Funds, where he modernized the firm’s financial systems, led audits and regulatory compliance, and helped negotiate and close a $100M asset-based credit facility while supporting the company’s subsequent acquisition.

REPRESENTATIVE MATTERS

  • Led operations and financial oversight for a $700M alternative-investment platform, including fund accounting, audits, tax strategy, investor reporting, and regulatory compliance across multiple domestic and offshore partnerships.
  • Structured and executed a $100M asset-based credit facility for a rapidly growing financial-services company, coordinating legal documentation, lender negotiations, diligence, and integration into the firm’s capital structure.
  • Managed full CFO/COO functions for multi-entity investment management groups, including SEC-registered advisers, private funds, co-investment vehicles, SPVs, and cross-border structures spanning the U.S., Cayman Islands, Luxembourg, and other jurisdictions.
  • Oversaw financial, legal, and operational integration for multiple M&A transactions, including leading due diligence, designing post-close reporting frameworks, and negotiating key commercial and governance terms.
  • Developed scalable, technology-enabled client-accounting, reporting, and CRM systems that improved transparency, operational efficiency, and investor engagement across fund and corporate platforms.
  • Directed hundreds of annual audits and tax filings, working with Big Four and national audit firms to ensure GAAP accuracy, compliance readiness, and investor-level transparency.
  • Negotiated joint ventures, co-investment arrangements, and strategic partnerships on behalf of investment managers and private-equity-backed enterprises.
  • Acted as CFO and General Counsel for private-equity-backed industrial ventures, overseeing all legal, regulatory, compliance, financial reporting, and operational matters.
  • Guided investment managers through complex regulatory environments, including SEC exams, compliance program design, internal controls, and multi-jurisdictional tax considerations.
  • Built and led cross-functional teams of accountants, analysts, operations professionals, and compliance personnel, creating scalable infrastructure to support multi-billion-dollar growth.

PROFESSIONAL ASSOCIATIONS & BOARD MEMBERSHIPS

  • Illinois State Bar Association

CLERKSHIPS

  • Clerked for Judge Marvin Aspen for the Northern District of Illinois 

CONNECT WITH ME

At Practus, we handle complex and challenging legal matters. I look forward to talking to you about how we can best meet your goals.

CONTACT ME
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