About
Geoff Wiszneauckas is an Oklahoma attorney at Wiszneauckas Law, LLC, whose practice focuses on estate planning, elder law, business law, and intellectual property law. He helps families and business owners prepare wills, trusts, powers of attorney, healthcare documents, business agreements, and succession plans. His work extends to Medicaid planning, special needs planning, trademarks, copyrights, and nonprofit formation. Before practicing law, he spent 20 years in engineering, oil and gas, corporate planning, and project management.
Geoff earned a J.D. from the University of New Hampshire Franklin Pierce School of Law with a specialization in Intellectual Property and Technology. He received an M.B.A. from Arizona State University and a B.S. in Industrial Engineering from Oklahoma State University. He earned an M.A. in Biblical Counseling and became a certified biblical counselor through ACBC. His education combines law, business, engineering, and counseling.
Geoff advises clients on revocable and irrevocable trusts, guardianship planning, deeds, prenuptial agreements, and long-term care planning. His business work includes LLC formation, operating agreements, buy-sell agreements, contracts, succession planning, and nonprofit formation. He handles trademark and copyright registration for business owners seeking intellectual property protection. His earlier corporate experience included factory design at Intel and 13 years in oil and gas, culminating in a Director of Corporate Planning role.
Geoff Wiszneauckas serves clients throughout Tulsa and northeastern Oklahoma, with virtual consultations available statewide. He is licensed in Oklahoma and is a member of the Oklahoma Bar Association. He is a WealthCounsel member attorney. His practice brings together legal training, systems thinking, business planning, and client counseling to help individuals, families, and business owners create practical plans for assets, businesses, and future needs. He works directly with clients throughout the planning process.
Law Office Affiliations
- Founder, Wiszneauckas Law, LLC
- Member, Oklahoma Bar Association
- Member Attorney, WealthCounsel
Licensed State
- Oklahoma
Education
- University of New Hampshire Franklin Pierce School of Law
Juris Doctor (JD) - Association of Certified Biblical Counselors
MA in Biblical Counseling - Arizona State University
Master of Business Administration (MBA) - Oklahoma State University
BS in Industrial Engineering
Awards & Badges


- Contracts & Agreements
- Elder Law
- Power of Attorney
- Trusts
- Wills & Living Wills
- Copyright
- Trademark
- Marriage & Prenuptial Agreements




