Sarah Anne Keefe

Andrew E. Silvia is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Andrew E., who practices law in Boston, Massachusetts, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Andrew E. is held by other top lawyers in the same geographic and legal practice area.

Lisa Tittemore is a partner at Sunstein and the Chair of the Litigation Practice. Lisa is a seasoned litigator, serving as lead counsel in patent, trademark and copyright litigation in federal courts throughout the United States. Lisa has extensive experience in intellectual property matters, providing strategic counsel to clients on both domestic and international issues and guiding the firm’s efforts in protecting and enforcing clients’ valuable brands and ideas. Lisa is a membe...

Laura E. Schneider is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management. Laura E., who practices law in Boston, Massachusetts, has been recognized since 2016. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Laura E. is held by other top lawyers in the same geographic and legal practice area.

Mike Sartor is a corporate partner in the Boston office of Kirkland & Ellis LLP. Mike focuses on representing private equity sponsors as well as public and private companies in connection with mergers and acquisitions. Mike also has substantial experience representing private equity firms in their fund formation activities and strategic transactions and representing public and private companies in general corporate law matters. Representative clients include 3i Group plc, Cerberus Capital...

Dan practiced at the firm between 1987 and 2005, before leaving to become General Counsel at GSI Group, a NASDAQ traded company with a highly diversified portfolio of laser, precision positioning, specialty optics and laser-based system products. He rejoined the firm in 2011 and manages the Litigation Practice. During his career, Dan has tried numerous cases throughout the country in both state and federal courts. His practice includes commercial business disputes involving mergers and acquis...

Marko S. Zatylny is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law. Marko S., who practices law in Boston, Massachusetts, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Marko S. is held by other top lawyers in the same geographic and legal practice area.

Craig E. Marcus is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law. Craig E., who practices law in Boston, Massachusetts, has been recognized since 2014. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Craig E. is held by other top lawyers in the same geographic and legal practice area.

Vincent W. Lau is the managing partner at Clark Lau LLC and he counsels employers and employees on a range of temporary and permanent immigration options. His clients include professionals, employers, investors, institutions, and families, and he represents a number of start-up companies before the immigration service and labor department. Vince has in-depth experience in obtaining employment visas for professionals with non-traditional duties. Vince enjoys taking complex immigration legal co...

Michael K. Clarkson is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Michael K., who practices law in Boston, Massachusetts, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael K. is held by other top lawyers in the same geographic and legal practice area.

Gregory Keating is chair of the firm’s Labor Employment & Benefits and Whistleblower Defense Groups. He handles employment litigation, arbitration and administrative cases regarding discrimination, harassment, whistleblowing, non-competition and other post-employment restrictions, ERISA benefits and contract- and tort-based employment claims. In 2012, he was nominated to serve as a management representative on the Whistleblower Protection Advisory Committee by US Senators Michael En...