Ellen K. O'Brien

Twenty years serving as counsel to Apple Inc. handling its worldwide IP portfolio of more than 3,000 active assets. Built a best-in-class portfolio of over 150 patent assets for Clear in five years. Operates at the intersection of technology and business serving as a highly valued advisor. Craig Hemenway develops creative strategies that enable clients in the technology sector to leverage intellectual property assets to achieve marketplace prominence. Brownstein’s lead patent attorney a...

During 40+ years of practicing law, Pat has handled almost every conceivable type of civil, criminal or administrative matter. He has been involved in government investigations, grand jury matters, malpractice cases (legal and medical), securities fraud and anti-trust cases. Pat served as the Assistant City Attorney in Lakewood, Colorado from 1973-1974, the Assistant Attorney General for the State of Colorado from 1975-1978 and an Assistant Federal Public Defender for the District of Colorado...

Dimitri Adloff is a business transactional attorney specializing in joint ventures, entity structuring, private company mergers & acquisitions and commercial real estate transactions. Dimitri has significant experience working with sponsors, investors, and developers in connection with single-asset and programmatic joint ventures, fund formations, preferred equity arrangements, and co-GP structures. He represents buyers and sellers in the acquisition and sale of operating businesses, as w...

Kevin McGreevy has extensive trial and litigation experience in federal and state courts. He was lead counsel in over 50 jury trials. Mr. McGreevy represents individuals and entities in a wide variety of matters, including white collar criminal investigations and defense, general criminal defense, regulatory matters before state and federal agencies, civil litigation and appeals. Mr. McGreevy is the lawyer other lawyers turn to for help. He has represented some of Denver’s largest law f...

A strategic problem solver, Rob Kaufmann is known for bringing the right players to the table to complete real estate deals. For decades, his clients have relied on his unparalleled knowledge of both the legal and business sides of the real estate market. His national perspective and ability to steer clients—from national private equity companies and REITs to family-owned companies—through volatile markets make Rob the go-to lawyer for acquisition, development, financing, leasing ...

Skip Netzorg's trial practice is focused on complex, multi-party commercial litigation, with an emphasis on partnership, limited liability company, and corporate disputes; officer and director liability, bond litigation, securities and fraud litigation; natural resources including oil and gas, mining disputes; lender liability, estate, banking, and real estate litigation. Some of his typical cases involve issues as diverse as breach of contract, breach of fiduciary duties, corporate governanc...

Zachary Siegel is a lawyer recognized by Best Lawyers in the practice area of Real Estate Law. Zachary practices law in Denver, Colorado Best Lawyers has recognized Zachary Siegel since 2027. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Zachary Siegel is held by other lawyers.

Laura A. Mitchell is a lawyer recognized by Best Lawyers in the practice areas of Employment Law - Management and Litigation - Labor and Employment. Laura A. practices law in Denver, Colorado Best Lawyers has recognized Laura A. Mitchell since 2021. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Laura A. Mitchell is held by other lawyers.

Marc J. Musyl is a lawyer recognized by Best Lawyers in the practice area of Mergers and Acquisitions Law. Marc J. practices law in Denver, Colorado Best Lawyers has recognized Marc J. Musyl since 2021. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Marc J. Musyl is held by other lawyers.

Margaret Parnell Hogan is a lawyer recognized by Best Lawyers in the practice area of Employment Law - Management. Margaret Parnell practices law in Denver, Colorado Best Lawyers has recognized Margaret Parnell Hogan since 2021. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Margaret Parnell Hogan is held by other lawyers.