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ABOUT

David W.
Osterman

A man in a suit and tie is smiling in front of a bookshelf.

Since establishing the Osterman Law Firm in 1982, David W. Osterman has served Colorado families with counsel on wills, trusts, elder law, estate and gift taxation, and estate administration.


After receiving his B.A. from Brandeis University in 1977, David went on to obtain his J.D. from the University of Toledo Law School in 1982. His distinguished academic record included work on the Law Review and a Judicial Clerkship.


David is licensed to practice in the state courts of Colorado and Ohio (license inactive), as well as the U.S. District Court of Colorado and the 10th Circuit Court of Appeals federal courts.


David’s commitment to providing outstanding value to his clients, his attention to detail, his experience and his personal relationships with his clients and their families has earned his firm an “AV Preeminent®” rating from Martindale-Hubbell. He is also a founding member of the WealthCounsel network of best-in-class lawyers.


Lewis A.

Osterman

A man in a suit and tie is standing in front of a bookshelf.

Lewis A. Osterman is dedicated to working directly with individuals and families to ensure their loved ones are cared for, their legacies protected, and their futures secured.


After graduating from the University of Colorado-Boulder, Lewis earned a J.D. from Boston University, with honors. In practice, Lewis brings a wealth of knowledge and experience to his practice and is a member of WealthCounsel, a national estate planning group. Reflecting his commitment to his clients, Lewis has been named to the Super Lawyers Rising Star list each year since joining the Osterman Law Firm.


Before joining the Osterman Law Firm, Lewis worked at a top-ranked civil litigation firm and advocated for patients injured by dangerous drugs and medical devices. This experience highlighted the uncertainties and expenses of litigation, steering him towards estate planning as a proactive way to help families avoid future legal challenges.


Lewis excels in building exceptional client relationships, leading to personalized, well-considered estate plans that fit each client's unique situation. Through his practice, Lewis is committed to helping individuals and families navigate the complexities of estate planning with ease and confidence.

About the osterman law firm

Securing Futures,

Preserving Legacies

Conveniently located in Denver, Colorado, the Osterman Law Firm serves as a pillar of expertise and assurance for individuals and families. Family owned and operated by the father-son team of David and Lewis Osterman, our practice is deeply rooted in a commitment to safeguarding your legacy with precision and compassion. Specializing in estate planning, we offer tailored strategies that align with your aspirations and family dynamics.


Our core belief is straightforward: to deliver individualized, effective, and practical estate planning solutions that address your concerns and achieve your objectives. Since its inception by David Osterman in 1982, our firm has provided residents of the Denver-metro area and the surrounding communities with trusted legal guidance. 



Combining decades of legal experience with an emphasis on building long-lasting relationships, our firm‘s comprehensive perspective allows us to bring our legal excellence to bear on all client engagements. Whether it's identifying who will assist you as you age or demystifying estate and gift taxation, our expertise reflects our commitment to you and your family's well-being. We are a proud founding member of the WealthCounsel network of estate planning attorneys and have been recognized by our peers for our dedication to excellence, which includes receiving an “AV Preeminent®” rating from Martindale-Hubbell and being selected to the Colorado Super Lawyers Rising Star list.


We stand ready to assist you in securing your future and honoring your legacy.

Testimonials

"DAVE AND LEWIS OSTERMAN PROVIDE OUTSTANDING CLIENT SERVICE."

Dave and Lewis Osterman provide outstanding client service. Phone calls are returned. Questions answered thoroughly. Dave conveys a warmth and interest in his clients that surpassed our expectations.



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