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Allison Castillo Johnson

Business Unit Director

Allison Castillo Johnson serves as Business Unit Director for the Bankruptcy, Construction, and Litigation practices. With nearly 20 years of experience in law firm operations, Allison brings deep experience in law firm administration, people management, and cross-functional team coordination. Allison is passionate about collaborating with attorneys, staff, and firm leadership to create efficiencies that result in elite client service.

Allison’s leadership style is rooted in communication, efficiency, and adaptability—skills honed through diverse roles ranging from legal support to administrative operations management of various firms from boutiques to the AmLaw 100.

Education

B.A., California State University-Northridge, Northridge, California
HR Management Certificate, Loyola Marymount University, Los Angeles, California

Memberships

  • Greater Los Angeles Association of Legal Administrators (Multi Office and Social Media Chair 2021-2024)

The Clark Hill approach is equally pragmatic and growth-minded, which is why we understand our clients’ toughest business challenges. Our multidisciplinary, global team of advisors focuses on smart legal solutions, delivered simply.

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