CLEAR YOUR WAYWilliamsMarston provides the insight to see you through

Advising pre-IPO, public and private equity-backed companies, WilliamsMarston delivers technical expertise and clear, actionable intelligence to help you make confident decisions, create value and drive successful outcomes.

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Jun 29, 2026

Understanding Consideration in M&A: Why the Details Matter More Than You Think

Purchase price isn’t always just cash paid at closing. Learn how ASC 805 treats rollover equity, earnouts, and transaction costs, and why these details can significantly affect goodwill, valuation, and post-deal financial reporting.

Jun 24, 2026

Tax Considerations Across the Biotech Lifecycle: Complexities in Funding Structures

The funding structures commonly used by biotech companies can create complex tax consequences that influence investor returns, tax attributes, and future exit opportunities. This article examines key considerations related to SAFEs, convertible debt, preferred equity, QSBS, and ownership change limitations, and explains why early tax planning matters.

Jun 16, 2026

Tax Notes: The IRS’s Pragmatic Approach to Determining Shareholder Overlap in Spinoffs

The IRS continues to take a pragmatic approach to complex tax-free spinoff transactions. This article explores a recent ruling that provides important guidance on shareholder overlap and section 355 requirements.

Jun 11, 2026

Is the IPO Window Opening? What Companies Need to Know to Be Ready

Jun 2, 2026

Key Private Capital Takeaways from the May 2026 SuperReturn CFO/COO North America

May 6, 2026

Technical Update: IRS PLR 202611002 and Downstream Mergers under Section 368(a)(1)(A)

What’s the WM Difference?

WilliamsMarston places client success at the heart of everything we do. From dedicated senior-level involvement in every engagement to specialized teams, our accounting, tax, technology, transaction and valuation experts pair Big Four experience with strong technical expertise to deliver unparalleled perspective, practical advice and effective solutions that accelerate impact.

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“I could not have made it through our initial public offering without the team from WilliamsMarston to field so many complicated issues. You have been fantastic, and it’s been a pleasure to reach this milestone with you!”Chief Financial Officer
IPO Company

Valuation

Find out how WM simplified a $1 billion company’s valuation complexities in pursuit of rapid expansion and IPO readiness.

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“I wanted to share my thanks for all the work WilliamsMarston did. Thanks to your great work, I felt confident going into the audit prepared.”VP Finance
Private Company

Corporate Tax

Discover how WM helped a $2 billion manufacturing company operating in 30 countries achieve a timely tax provision filing while operating on a tight deadline.

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“I am sure we had one of the most complicated preferred stock conversions at our IPO than any other company. We appreciated your help. You made us look good, and we look forward to continuing to work with you.”Chief Financial Officer
IPO Company

Mergers & Acquisitions

Learn how WM assisted a $250 million public company in acquiring a foreign entity, necessitating the first-time audit of five separate entities under U.S. GAAP.

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“I cannot thank you enough for all your hard work on this mission critical project. You have been an absolute pleasure to work with and your work has been more than excellent.”Director of Revenue
Public Company

Private Equity

Learn how WM enabled a private equity firm’s successful exit through the close of a large acquisition for a $250 million portfolio company while integrating prior acquisitions and supporting the annual audit.

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Life at WM

Here at WM, success is personal. We invest in our teams, creating opportunities to learn continuously, work with purpose and develop a fulfilling career.

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Work alongside exceptional colleagues. At WM, you will collaborate on projects with team members from diverse backgrounds, learning new skills and gaining experience to help you at every stage of your career.

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Gain the insight to drive transformational outcomes. WilliamsMarston’s accounting, tax, technology, transaction and valuation services will help you navigate your most complex challenges and see you through to success.

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