Biography
Alyssa L. Casiple is an Associate at Keystone Law Group, P.C. where she specializes in trust and estate administration. Prior to joining Keystone, Alyssa worked at a boutique trusts & estates law firm where she developed expertise in estate planning, trust and estate administration, and conservatorships. Alyssa has experience handling all aspects of trust, estate, and conservatorship administration, including 850 petitions, petitions to determine entitlement to estates, Heggstad petitions, and both defending and opposing fiduciary accountings. Alyssa has represented professional and non-professional fiduciaries, offering strategic advice and representation that helped navigate complex legal challenges.
Prior to practicing in the area of trusts and estates, Alyssa worked at a prestigious personal injury law firm representing injured parties in car accident, trip/slip and falls, dog bite, catastrophic injury, and wrongful death matters.

Alyssa Casiple
Associate
Email: acasiple@keystone-law.com
Biography
Alyssa L. Casiple is an Associate at Keystone Law Group, P.C. where she specializes in trust and estate administration. Prior to joining Keystone, Alyssa worked at a boutique trusts & estates law firm where she developed expertise in estate planning, trust and estate administration, and conservatorships. Alyssa has experience handling all aspects of trust, estate, and conservatorship administration, including 850 petitions, petitions to determine entitlement to estates, Heggstad petitions, and both defending and opposing fiduciary accountings. Alyssa has represented professional and non-professional fiduciaries, offering strategic advice and representation that helped navigate complex legal challenges.
Prior to practicing in the area of trusts and estates, Alyssa worked at a prestigious personal injury law firm representing injured parties in car accident, trip/slip and falls, dog bite, catastrophic injury, and wrongful death matters.
Education
Alyssa received her Juris Doctorate from Thomas Jefferson School of Law graduating cum laude. During law school she served as a senior editor and note writer for the TJSL Law Review. Prior to attending law school, Alyssa received her undergraduate degree in English Literature from California State University, Long Beach.
Bar Admissions
- California
- United States District Courts for the Central District of California
Memberships
- California Lawyers Association, Trusts & Estates Sections
- Los Angeles County Bar Association, Trusts & Estates and Litigation Sections
- National Academy of Elder Law Attorneys, Northern California Chapter
- Placer County Bar Association
- Sacramento Bar Association
Interests
Alyssa enjoys playing slowpitch softball, baking, and traveling to new destinations to golf.