Kimberly Wethly advises clients on the full range of executive compensation and employment‑related matters, with a particular focus on the design, implementation and administration of equity awards and other equity‑based compensation programs, including complex structures for both private and public companies. Clients note that she “is among the best executive compensation lawyers in the United States, demonstrating both deep expertise and pragmatism.”

Ms. Wethly is recognized for her extensive experience across the tax, corporate, securities and accounting aspects of executive compensation. She represents public and privately held companies, boards of directors and compensation committees, as well as corporate executives and management teams. Her work includes advising on compensation program design and compliance, and she regularly counsels clients in connection with mergers and acquisitions, dispositions, spinoffs, company formations, financings, restructurings and public offerings.

Her broad practice also includes nonqualified deferred compensation plans, incentive plans, and executive, retention, severance and change‑in‑control arrangements. She frequently guides companies preparing for initial public offerings, including developing post‑IPO equity incentive plans and employee stock purchase plans. In addition, she has significant experience assisting public and private companies with option repricings and related tender offer documentation.

Ms. Wethly also advises founders and emerging companies on equity and compensation structures through WilmerHale Launch, where she regularly supports startups navigating growth, fundraising and employee‑related compensation issues.

Ms. Wethly has been repeatedly recognized for her work by leading legal publications, including Boston Magazine, Best Lawyers in America, Chambers & Partners, Lawdragon, Legal 500, and others, and has been named a “Go to Taxation Lawyer” by Massachusetts Lawyers Weekly. Clients further report that Ms. Wethly “demonstrates an excellent depth of knowledge regarding equity compensation matters” and describe her as “a go‑to counsel for clear advice.”

Thought Leadership

Ms. Wethly is widely recognized as an executive compensation attorney with deep technical experience advising public companies, private companies and emerging growth clients. She frequently writes and presents on topics such as:

  • Equity compensation design and administration, including stock options, RSUs, PSUs and evolving market practices
  • Executive compensation issues in corporate transactions, including M&A, IPOs, de‑SPAC transactions, spinoffs and restructurings
  • Public‑company and post‑IPO compensation planning, including equity incentive plans and employee stock purchase plans
  • Option repricings and employee tender offers, including tax, securities law and disclosure requirements
  • Nonqualified deferred compensation and Section 409A compliance
  • Executive and director compensation governance, including compensation committee processes and public‑company oversight requirements
  • Retention, severance, and change‑in‑control arrangements, including best‑practice design and market benchmarking
  • Startup and emerging‑company equity structures, including founder equity, capitalization planning and early‑stage award design

Professional Activities

Ms. Wethly is a member of the American Bar Association, the Boston Bar Association and the National Association of Stock Plan Professionals.

Experience

    • Represented Blue Cheetah Analog Design in its acquisition by Tenstorrent, Inc.
    • Represented a consortium of ten major investment banks and other investors in a strategic financing and AI licensing transaction with Aiera, Inc.
    • Represented FarmboxRx in its acquisition by Pyx Health
    • Represented the Nordstrom family in its acquisition of all outstanding shares of Nordstrom, Inc. in an all-cash transaction valued at approximately $6.25 billion on an enterprise basis
    • Represented TechTarget, Inc. in its strategic combination with the digital businesses of Informa’s tech division
    • Represented Flo Health, the world’s most downloaded women’s health app, in its $200 million Series C financing led by General Atlantic
    • Represented Eliem Therapeutics (now Climb Bio) in its acquisition of Tenet Medicines, Inc. and concurrent $120 million private placement
    • Represented Seaport Therapeutics in its spinoff from PureTech Health and $100 million oversubscribed Series A financing
    • Provide strategic advice to public and private companies undergoing M&A transactions in both the US and internationally, including compensation planning, equity awards, golden parachute analysis, retention programs, and general employee and executive severance issues
    • Advise public and private companies on participation in IRC Section 409A documentary and operational corrections programs

Recognition

  • Award Text

    Leading Lawyer for Employee Benefits and Executive Compensation

    Chambers USA

    2010-2025

  • Award Text

    Top Lawyer for Tax Law

    Best Lawyers in America®

    2011-2026

  • Award Text

    Recommended for Tax and Employee Benefits and Executive Compensation

    The Legal 500 United States

    2016-2019

  • Named to the 2025 Lawdragon 500 Leading Global Tax Lawyers list.
  • Selected by peers for inclusion in the 2011–2026 editions of the Best Lawyers in America in the area of tax law and named a 2023 and 2026 Lawyer of the Year.
  • Consistently named to Boston Magazine’s annual Top Lawyers list in the area of tax law.
  • Named to BTI Consulting's Client Service All-Stars 2017, 2019 and 2020 lists for exhibiting exceptional client service.
  • Recognized as a leader in her field in the 2007 and 2010–2025 editions of Chambers USA Guide. Sources commented that Ms. Wethly is "very knowledgeable and experienced" and "adept at distilling technically challenging content into commercial and accessible advice."
  • Recommended in the 2016–2019 editions of The Legal 500 United States in the labor and employment: employee benefits, executive compensation and retirement plans as well as her Tax: US taxes non-contentious practice.
  • Commended by a client in the inaugural publication of the 2010 Best Law Firm rankings by U.S. News – Best Lawyers® for Employee Benefits and ERISA law, who described her as "exceptionally talented in this area...able to explain ERISA and its impact on our company in a clear and concise manner...Ms. Wethly and her colleagues are practical, highly responsive, and very efficient."
  • Named a "Massachusetts Super Lawyers' Rising Star" in the 2005–2007 and 2011–2012 issues of Boston Magazine.

Insights & News

Credentials

  • Education

    • JD, Boston College Law School, 1997

      magna cum laude
    • BA, Philosophy, Boston College, 1993

      magna cum laude Order of the Cross and the Crown
  • Admissions

    • Massachusetts

Credentials

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