Mark A. Ori has joined the Chicago office as an associate. He began his experience at Harrison LLP as a law clerk in 2025 and was admitted to practice in Illinois in 2026.
Mark focuses his practice on estate planning, estate and trust administration, and estate and trust litigation. He works closely with individuals and families to develop and implement thoughtful planning strategies designed to preserve wealth, address family needs, and ensure the efficient administration of estates and trusts.
Mark’s practice includes advising clients on the preparation of comprehensive estate plans, assisting fiduciaries with the administration of estates and trusts, and supporting clients through contested trust and estate matters. He is committed to providing practical, detail-oriented guidance and helping clients navigate complex legal and personal issues with clarity and confidence.
Before joining Harrison LLP, Mark spent more than 20 years in the supply chain industry with Redwood Logistics, where he held leadership roles in sales, operations, and customer development. During his tenure, he played an integral role in the company’s growth from a small start-up brokerage to a billion-dollar national logistics provider. This experience provides Mark with a unique perspective, combining legal insight with strong business acumen and a deep understanding of client relationships and organizational dynamics.
Mark is dedicated to building lasting client relationships and providing thoughtful, responsive counsel tailored to each client’s unique circumstances. Outside of the office, Mark lives in Chicago’s northern suburbs with his wife and two children. He enjoys cheering on his alma mater, the Ohio State Buckeyes.
About Harrison LLP
Harrison LLP is a national law firm that assists clients in defining and achieving their private wealth goals, delivering peace of mind through sophisticated and practical legal counsel. Founded in 2003, the firm advises fiduciaries, families, and family offices on tax matters, asset structuring, and succession planning.