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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Dec 18, 2025

Insights From The AICPA Conference

The One Big Beautiful Bill Act (OBBB) introduces sweeping tax changes with retroactive and future provisions that impact compliance, financial reporting, and global strategies. Businesses should act now to optimize opportunities and mitigate risks under this landmark reform.

Dec 3, 2025

Insights From Markets Group Private Equity Boston Forum #2

The Markets Group Private Equity Boston Forum showcased how evolving tax policies, AI-driven innovation, and a renewed focus on operational value creation are reshaping private equity strategies for long-term success. Industry leaders emphasized that proactive planning and cross-functional collaboration will be critical as firms navigate a rapidly changing market landscape.

Oct 23, 2025

How to Tell If Your Enterprise Software Is Driving Real Value

Enterprise software is more than a cost center, it’s the operational backbone of your organization. In her latest article, Christine Dowd introduces the R.E.A.L. framework to help finance leaders evaluate software investments based on relevance, execution, adoption, and longevity, turning technology into a strategic asset.

Oct 9, 2025

Navigating Oil and Gas Volatility in 2025: Why Static Models Are a Strategic Liability

Sep 29, 2025

Insights from the Finance and Accounting for Bioscience Conference of 2025

Sep 15, 2025

More Than a Placeholder: The Strategic Impact of Interim Finance Leadership

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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CLEAR 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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Join Our Team

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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BRING US YOUR CHALLENGES

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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