Karin Williamson

Gretchen E. Lipman is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Individuals and Family Law. Gretchen E., who practices law in Denver, Colorado, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Gretchen E. is held by other top lawyers in the same geographic and legal practice area.

Andrew Reitman is an experienced trial attorney whose practice includes transportation, hospitality/recreation, construction, professional liability, premises liability, and catastrophic personal injury claims in state and federal courts. A former prosecutor, Drew has tried over forty civil and criminal cases. In his transportation practice, Drew represents national railroad and trucking companies facing suits involving claims under the Federal Employers’ Liability Act (FELA), the Safet...

David C. Gartenberg is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. David C., who practices law in Denver, Colorado, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David C. is held by other top lawyers in the same geographic and legal practice area.

John W. Carpenter is a top attorney recognized by Best Lawyers in the practice area(s) of Patent Law. John W., who practices law in Denver, Colorado, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John W. is held by other top lawyers in the same geographic and legal practice area.

Strategic litigator with a collaborative approach oriented toward solving her clients’ most difficult problems. Expertise in resolving pre-litigation disputes, complex commercial litigation and government investigations. Helps clients resolve business disputes while minimizing financial impact. Carrie Johnson focuses on litigation related to complex contract, corporate governance, fiduciary duty, fraud and securities issues. In particular, she has extensive expertise in managing both in...

Kim represents governmental entities and other transaction participants in public finance transactions and economic development matters.

More than a decade of experience in patent law. Represents some of the most recognizable names in Silicon Valley and the tech industry at large. Manages international patent portfolios for multinational companies. Benno Guggenheimer brings his technical background to bear on his patent work for Fortune 500 companies. His practice includes patent prosecution and patent analysis, with a focus on electronic devices, software products, medical devices and automated systems. Benno works closely wi...

David Wadsworth concentrates in the area of bankruptcy law, with a focus on commercial matters. He joined the firm in 2003 when it was known as Sender & Wasserman. Dave became an equity partner in 2008 and a named partner in 2012. Dave has been a chapter 7 panel trustee since 2009 and in that capacity has administered thousands of chapter 7 bankruptcy cases, monitoring abuse and liquidating assets for creditors. Dave has also been selected to act as a plan trustee and a chapter 11 trustee...

Courtney is an shareholder at Sherr Puttmann Akins Lamb PC. Prior to joining SPAL, Courtney was an attorney at Hinds and Hinds Family Law and worked for the Honorable Angela Arkin and the Honorable Kerry Hada. Courtney has dedicated her professional career to helping families experiencing transition and conflict. Courtney handles complex domestic relations matters ranging from financial disputes to high-conflict child custody matters. Courtney gives each case the individual attention it deser...

Mike Sanchez practices employee benefits, tax, and healthcare law. He counsels his clients on planning and structuring employee benefits plans. Mike often serves as a legal advisor to professional services entities and coordinates with other Taft attorneys to address these clients’ diverse legal needs.