Miguel María Silveyra

Eric Metz assists clients in all matters relating to employment relations, with his practice focused on preventive consultation and helping employers with federal, state and local employment law compliance, employment contract drafting and negotiation, as well as implementing and drafting personnel policies, employee handbooks, severance and release agreements, and noncompetition agreements. He also handles litigation before state and federal courts and administrative agencies, including clai...

Samuel E. Jones is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation, Construction Law and Litigation - Construction. Samuel E., who practices law in Cedar Rapids, Iowa, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Samuel E. is held by other top lawyers in the same geographic and legal practice area.

Karen Gabriel Moss has practiced immigration law for more than twenty years, focusing on business and family based immigration. She represents the full spectrum of businesses from Fortune 500 companies to family businesses. Her diverse practice includes large manufacturers, technology companies, health care employers, large law firms, engineering firms and family businesses. Prior to joining NGC, Karen was co-managing partner at Rosner, Ortman & Moss, routinely named one of the best immig...

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

Letitia D. Moore is a top attorney recognized by Best Lawyers in the practice area(s) of Environmental Law and Land Use and Zoning Law. Letitia D., 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 Letitia D. is held by other top lawyers in the same geographic and legal practice area.

Robert R. Calo is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Defense: White-Collar. Robert R., who practices law in Lake Oswego, Oregon, has been recognized since 2011. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Robert R. is held by other top lawyers in the same geographic and legal practice area.

Gretchyn G. Meinken is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Trusts and Estates and Trusts and Estates. Gretchyn G., who practices law in Alexandria, Virginia, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Gretchyn G. is held by other top lawyers in the same geographic and legal practice area.

John McIlvery is a founder and Partner of the firm. John is the chair of the firm’s Public Securities Practice group . John’s practice is focused on corporate securities, mergers and acquisitions, venture capital financing, and general corporate and business matters. John McIlvery has represented clients in a wide variety of industries and businesses, including Internet and e-commerce, apparel, medical device, semiconductor, biotech, entertainment, technology and manufacturing. He...

Fritz Ganz is a top attorney recognized by Best Lawyers in the practice area(s) of Environmental Law. Fritz, who practices law in Denver, Colorado, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Fritz is held by other top lawyers in the same geographic and legal practice area.

John Fox Arnold has served as general counsel and special counsel to public agencies, represented firms engaged in the underwriting and public offering of securities, and has represented developers and owners during acquisition and construction of governmental, commercial and urban redevelopment projects. In addition, he has structured sales tax rebate, tax abatement and tax increment financing transactions, and served as counsel in tax-incentivized transactions. Mr. Arnold has served as bond...