Antonio Guarniz Izquierdo

Anna R. Yum is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. Anna R., who practices law in San Diego, California, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Anna R. is held by other top lawyers in the same geographic and legal practice area.

Erin Raschke practices in the area of insurance and reinsurance. She has exclusively represented insurers and their agents since she joined Phelps Dunbar in January 2008. Her practice is focused on complex insurance coverage, counseling, and litigation and includes advising and defending insurers regarding allegations of insurer “bad faith.” Erin advises surplus lines and admitted, both foreign and domestic, insurance carriers and routinely represents them in both state and federa...

Mark Mintz is a restructuring partner in the firm’s New Orleans office and co-leads the firm’s bankruptcy & restructuring team. Mark is co-leader of Jones Walker’s bankruptcy and creditors’ rights team and represents clients in a wide range of creditor and debtor rights matters, with a particular focus on creditors’ committees. Among his notable engagements, Mark advised a client involved in the bankruptcy of a Houston-based oil exploration and production (E&...

Douglas J. Dennington is a top attorney recognized by Best Lawyers in the practice area(s) of Land Use and Zoning Law. Douglas J., who practices law in Irvine, California, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Douglas J. is held by other top lawyers in the same geographic and legal practice area.

William R. Boudreaux is a top attorney recognized by Best Lawyers in the practice area(s) of Patent Law. William R., who practices law in Ann Arbor, Michigan, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which William R. is held by other top lawyers in the same geographic and legal practice area.

Emer Simic is a partner in the Intellectual Property Practice Group and focuses her practice on patent litigation and counseling in the pharmaceutical and biotech space. Emer has substantial experience successfully representing pharmaceutical and biotech companies in Hatch-Waxman and patent infringement disputes before the U.S. District Court and before the Patent Trial and Appeal Board (PTAB). A strategic advisor and compelling advocate, Emer partners with her clients to achieve their goals ...

Kendel Drew is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law. Kendel, who practices law in Atlanta, Georgia, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kendel is held by other top lawyers in the same geographic and legal practice area.

DANIEL P. QUIGLEY is a CDQ partner and the Vice President of the firm. He has been practicing law in Arizona since 1984. Since joining CDQ in 1997, Dan has practiced in all areas of commercial litigation, including cases raising antitrust and intellectual property issues. Dan has lectured at the State Bar of Arizona’s Professionalism courses and been an instructor at the National Institute for Trial Advocacy’s Arizona Deposition Skills Program. He is a member of the Xavier College...

Gregory T. Alvarez is a principal in the Berkeley Heights, New Jersey, office of Jackson Lewis P.C. He focuses his practice on employment litigation, including class and collective action cases, as well as employment law counseling. He is a member of the firm’s Hispanic-American Attorney resource group and board liaison to the firm’s Diversity, Equity & Inclusion Committee. Greg joined Jackson Lewis in 1994 and has since counseled employers on complying with the law and minimi...

Mark A. Marionneaux is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Environmental and Mass Tort Litigation / Class Actions - Defendants. Mark A., who practices law in Baton Rouge, Louisiana, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mark A. is held by other top lawyers in the same geographic and legal practice area.