Ignacio Hernán Celorrio

"You have to be an attentive listener, and appreciate that every situation presents its own unique challenges as well as opportunities. To that end, it is important for me to design and implement solutions that best fit the client’s needs and business.” Dave focuses on corporate and commercial law, including mergers and acquisitions, business planning, licensing and distribution, private financing transactions, software contracts and general corporate matters. He represents indivi...

Roger W. Wells is a top attorney recognized by Best Lawyers in the practice area(s) of Antitrust Law, Business Organizations (including LLCs and Partnerships), Commercial Transactions / UCC Law, Corporate Law, International Trade and Finance Law and Mergers and Acquisitions Law. Roger W., who practices law in Omaha, Nebraska, has been recognized since 2005. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Roger W. is held by other top lawyers ...

Eleni Kouimelis is a top attorney recognized by Best Lawyers in the practice area(s) of Environmental Law and Litigation - Environmental. Eleni, who practices law in Chicago, Illinois, has been recognized since 2009. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Eleni is held by other top lawyers in the same geographic and legal practice area.

David Egdal is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. David, who practices law in San Francisco, California, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David is held by other top lawyers in the same geographic and legal practice area.

Yvonne Arvanitis-Fossati is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Yvonne, 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 Yvonne is held by other top lawyers in the same geographic and legal practice area.

Donald C. Arbitblit is a leader among plaintiffs’ attorneys in assessing the legal, medical, and scientific aspects of personal injury, mass torts , and environmental and toxic exposure litigation . Don has served on Plaintiffs’ Science/Expert Committees in several national cases and served on the Plaintiffs’ Steering Committee in the Actos bladder cancer injuries federal multidistrict litigation that settled in 2015 for $2.4 billion. Don was a member of the trial team that ...

Andy Tuck is a patent-barred commercial litigator focusing on international arbitration and federal litigation, primarily in the areas of antitrust and life insurance matters. His electrical engineering background allows him to represent clients entangled in litigation involving high technology, and he also has years of experience litigating appeals in state and federal courts. Andy also has extensive experience in insurance litigation, handling cost-of-insurance class actions for insurers an...

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.

Nicholas R. Pagliari is a Partner with the Firm. As Chair of MacDonald Illig's Bankruptcy & Creditors' Rights practice group, Mr. Pagliari's practice is concentrated in the areas of corporate restructuring and bankruptcy, bankruptcy related litigation and collection matters. He primarily represents corporate debtors, secured creditors, chapter 7 and chapter 11 trustees, and other entities involved in bankruptcy proceedings. Attorney Pagliari is also an approved mediator in the United Stat...

Tony develops and implements global strategies for creating, protecting and enforcing the full range of traditional and digital intellectual property assets, including trademarks, copyrights, trade secrets, patents, domain names and social media portfolios. He enforces intellectual property rights in federal and state courts throughout the country and before the Trademark Trial and Appeal Board. He coordinates similar enforcement efforts all over the world. He manages the daily intellectual p...