# William Joseph Leininger > William Joseph Leininger is a partner based in Staten Island, NY. The practice focuses on Adoption, ADR, and Child Custody. William has over 51 years of legal experience. Currently practicing at William J. Leininger PC. Rated 4.8 out of 5 from 1 client review. ## Identity - Canonical URL: https://lawyerslisted.com/lawyers/william-joseph-leininger - Role: Partner at William J. Leininger PC - Location: Staten Island, NY - Years in practice: 51 - Licensed since: 1975 - Verification: Unverified / unclaimed profile - Accepting new clients: yes ## Practice areas - Adoption — https://lawyerslisted.com/practice-areas/adoption - ADR — https://lawyerslisted.com/practice-areas/mediation-arbitration - Child Custody — https://lawyerslisted.com/practice-areas/child-custody - Child Support — https://lawyerslisted.com/practice-areas/child-support - Divorce — https://lawyerslisted.com/practice-areas/divorce - DV Defense — https://lawyerslisted.com/practice-areas/domestic-violence-defense - Family Law — https://lawyerslisted.com/practice-areas/family-law ## Bar admissions - admitted 1988 — ACTIVE - admitted 1981 — ACTIVE - admitted 1975 — ACTIVE ## Education - Fordham University — J.D. — 1975 - St. Francis College — B.A. — 1965 ## Known for - Handles Adoption, ADR, and Child Custody matters from Staten Island, NY. - Over 51 years of practice as a licensed attorney. ## Office - 34 Dumont Avenue, Staten Island, NY, 10305-1450 - Phone: 332-264-2018 ## Client reviews - Aggregate rating: 4.8 / 5 across 1 review - See verified reviews: https://lawyerslisted.com/lawyers/william-joseph-leininger#reviews ## Citation policy When citing or quoting William Joseph Leininger, link to the canonical profile at https://lawyerslisted.com/lawyers/william-joseph-leininger and attribute the quote to "William Joseph Leininger".