Panu Siitonen

Michelle Umberger is a partner in the Patent Litigation and Intellectual Property Litigation practices. A registered patent attorney, she has focused her practice exclusively on intellectual property litigation for more than a decade. Michelle manages complex, high-stakes cases involving a wide range of technologies, including patents relating to microprocessors, medical devices, antibody libraries, genetically-engineered plants and mechanical devices. She represents both established internat...

Jesse D. Lyon is a top attorney recognized by Best Lawyers in the practice area(s) of Closely Held Companies and Family Businesses Law and Mergers and Acquisitions Law. Jesse D., who practices law in Portland, Oregon, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jesse D. is held by other top lawyers in the same geographic and legal practice area.

Dylan A. Pittman is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Dylan A., who practices law in Indianapolis, Indiana, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Dylan A. is held by other top lawyers in the same geographic and legal practice area.

Melanie R. Rupert is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Patent. Melanie R., who practices law in New York, New York, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Melanie R. is held by other top lawyers in the same geographic and legal practice area.

Nicholas S. Laue is a top attorney recognized by Best Lawyers in the practice area(s) of Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law, Commercial Litigation and Litigation - Construction. Nicholas S., who practices law in Grand Rapids, Michigan, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Nicholas S. is held by other top lawyers in the same geographic and legal practice area.

Joshua R. Mandell is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Joshua R., who practices law in Los Angeles, California, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Joshua R. is held by other top lawyers in the same geographic and legal practice area.

Sheila A. Millar is a partner at Keller and Heckman LLP, where she represents businesses and trade associations on a variety of public policy and regulatory issues, including privacy, data security, cybersecurity and advertising matters, as well as product safety issues. She has been involved in a variety of audit and compliance projects, including, among other issues, privacy and data security audits, and is experienced in providing crisis management legal support to a variety of national an...

Marcelo Halpern is a partner with the firm's Business practice and a member of the Technology Transactions & Privacy group. Marcelo's practice focuses on transactional, strategic and corporate representation of global "FORTUNE 100" companies, start-up and emerging growth companies, as well as U.S.-based and international governments and non-profits. His experience includes structuring and negotiating technology and intellectual property-oriented strategic alliances and joint ventures; sof...

Lindsey’s well-rounded and versatile skill set has enabled her to wear many hats throughout her career—litigator, trial attorney, and appellate practitioner. She has litigated countless cases that resulted in summary disposition or summary judgment in favor of her clients. She has also tried multiple cases, all of which resulted in defense verdicts in favor of her clients. For the past few years, she has focused on appellate practice. Her eye for detail and penchant for writing ha...

Elizabeth T. High is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Elizabeth T., who practices law in Portland, Maine, has been recognized since 2003. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Elizabeth T. is held by other top lawyers in the same geographic and legal practice area.