J. William "Bill" Callison

Guides the strategic direction of the firm as managing partner. Twenty-five years of litigation experience. Develops innovative and practical solutions to solve complex problems. As Brownstein’s managing partner and a member of its executive committee, Rich works closely with clients, attorneys, policy advisors, staff and industry and community leaders to drive the firm’s strategic growth and development. From leading new ways to enhance client value to building and retaining a di...

Jim Rigberg is a seasoned business lawyer who provides end-to-end client representation in a variety of contexts. With particular expertise in the real estate and healthcare industries, Jim puts his years of courtroom experience to work advising clients on front-end strategies to secure optimal leverage and avoid exposure to costly litigation down the road. Jim also focuses his practice on Intellectual Property, where he helps clients protect their investments in their brands and creative out...

Elected president and managing director in 2021, Erin A. Webber guides the strategic direction and global growth strategy for the world’s largest labor and employment law firm. Erin also oversees the management and operations of Littler’s more than 1,600 attorneys and offices worldwide. She represents management in various employment matters, with an emphasis on: Employment discrimination on the basis of sex, age, race and disability Retaliation Workplace harassment Leaves of abse...

Stephen Shapiro is a partner with the firm. Mr. Shapiro’s practice is concentrated in commercial litigation, primarily with respect to the representation of policyholders, construction professionals, developers, financial institutions, and private and public business enterprises. A significant portion of Mr. Shapiro’s practice involves the pursuit and recovery of insurance benefits on behalf of policyholders, including construction-defect liability claims, professional liability c...

With an unshakable desire to start a different kind of law firm, Heather co-founded BAM Family Law (Broxterman Alicks McFarlane PC) with one vision: to build a law firm that recognizes and meets not just the legal, but the holistic human needs of all clients while helping them navigate the family law system. Heather brings extensive experience as well as patience, understanding, and careful attention to detail to all of her clients. She is very aware that most people in need of a family law a...

Duncan focuses his practice on difficult and complex civil litigation and family law matters. He has significant experience in a variety of fields including construction defect, insurance, real estate and commercial litigation. He also assists with complicated domestic relations matters, and is especially useful in complicated property situations, or when there are concurrent civil lawsuits, receiverships, business torts or partnership dissolutions.Duncan’s work has led him to represent...

Naomi G. Beer is an experienced litigator who focuses her practice on complex commercial, employment and class action litigation, as well as multi district litigation (MDL) proceedings. Naomi works with clients involved in the retail, energy and manufacturing industries, and has represented clients in numerous state and federal trial and appellate courts throughout the United States. Naomi also has experience in the coordination and management of complex litigation for clients faced with rela...

Lynne Weitzel began her college career at Boston University and graduated from UCLA in 1991. Her college days included a trip around the world via Semester at Sea in 1989. She then attended law school at Tulane Law School in New Orleans, clerking in San Francisco and Washington D.C. during the summers. After graduating from law school, she moved to Denver where she has continuously resided. Lynne has sat on various boards during her legal career including the Metropolitan Denver Interdiscipli...

Dannon G. Allbee is a top attorney recognized by Best Lawyers in the practice area(s) of Artificial Intelligence Law. Dannon G., 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 Dannon G. is held by other top lawyers in the same geographic and legal practice area.

Cheryl F. Smith earned her Bachelor of Arts in Economics and Political Science at Lehigh University and her J.D. from New York Law School, where she earned the public service certificate and was on the Dean’s List. Prior to joining RWO, Cheryl worked in boutique law firms in New York City. Cheryl practices in the area of domestic relations. She understands that going through a divorce is difficult and approaches every case with the client’s best interest as her main focus. Her wor...