Susan Strebel "Susan" Sperber

Chairman Norman Brownstein has earned the respect and trust of leaders on both sides of the aisle, which is why U.S. Senators Ted Kennedy and Hank Brown honored him with the title of "America's 101st Senator." Mr. Brownstein opened a government relations office in Washington, D.C. in 1995. The team initially consisted of two policy professionals and a couple of sublet cubicles. Subsequently, the organization has grown into one of the largest, most successful bipartisan government relations pr...

Jen is an experienced and compassionate criminal defense attorney whose practice focuses on achieving the best possible outcome for each client. While she appreciates that each case is unique, she knows that zealous advocacy always starts with the same thing: compassionately listening to her client. She understands that trust is the cornerstone of any attorney-client relationship and takes great care to establish trust with each client through thoughtful and clear communication. Over the cour...

John Voorhees is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative / Regulatory Law, Criminal Defense: White-Collar, Environmental Law and Litigation - Health Care. John, who practices law in Denver, Colorado, has been recognized since 2015. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John is held by other top lawyers in the same geographic and legal practice area.

Ben Fernandez is an intellectual property lawyer who possesses noteworthy subject matter and industry knowledge, and has experience in patent and trademark portfolio management, freedom to operate/competitive landscape and IP diligence. Drawing on 20 years of experience in intellectual property, his practice centers on helping companies navigate patent and trademark law complexities to achieve their business objectives. He leverages his extensive experience in managing US and international IP...

Matthew Gizzi is a top attorney recognized by Best Lawyers in the practice area(s) of Workers' Compensation Law - Claimants. Matthew, who practices law in Aurora, Colorado, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Matthew is held by other top lawyers in the same geographic and legal practice area.

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

Jamie is a dedicated attorney with a deep focus on family law, and she truly understands the complexities and emotional challenges that her clients face. With years of experience, she has been fortunate to help numerous families navigate their domestic relations cases, achieving positive outcomes that make a real difference in their lives. Jamie’s exceptional negotiation skills allow her clients to find resolutions that respect their needs and circumstances, guiding them toward peace of...

Trusted advisor on high-volume commercial real estate transactions. Deep understanding of all facets of the real estate timeline. Regularly handles complex transactions involving ground-up development with public finance elements. Marc Diamant thrives in the ever-changing world of today’s commercial real estate transactions. He has significant expertise in acquisitions, financing, development work, leasing and loan workouts. Handling a high-volume of real estate transactions means Marc ...

Todd Fredrickson is managing partner of the Denver office. He also serves as Chair of the firm's Diversity and Inclusiveness Committee. Todd tries employment cases before juries, judges, and arbitrators. His practice involves representing employers in various matters arising under such laws as Title VII, Americans with Disabilities Act (ADA), Family Medical Leave Act (FMLA), Age Discrimination in Employment Act (ADEA), National Labor Relations Act (NLRA), and Fair Labor Standard Act (FLSA). H...

Suzanne Griffiths is the President, CEO, and Co-Founder of Griffiths Law PC . With over 40 years of experience, Ms. Griffiths’ unrivaled focus, creative case strategy, and attention to detail make her a very highly sought after litigator in her the field of family law. Super Lawyers listed Suzanne Griffiths as one of the top 50 women and top 100 lawyers for the Super Lawyers list in 2017-2025. In Denver, 5280 Magazine selected Suzanne as one of Denver’s Top Lawyers for 2016-2025. ...