KKOS Lawyers

About KKOS Lawyers

Kyler Kohler Ostermiller & Sorensen, LLP (“KKOS Lawyers”) was founded by attorneys Chris Kyler and Mark Kohler in 2001. Today, KKOS Lawyers assists clients nationwide from offices in Arizona, California, Utah, and Idaho. Our firm handles business planning, estate planning, tax planning, self-directed retirement planning and ERISA, securities law, litigation, government relations, and real estate. We have achieved numerous victories for our clients in Court, in the Utah Legislature, and in advising thousands of clients in their individual businesses and estates. Our firm strives to provide effective, competent counsel at competitive rates. Our firm has attorneys licensed in Utah, Idaho, California, Colorado, Arizona, and Nevada.

Our team of Attorneys includes Mark Kohler, CPA/Attorney at Law. Mark is a national speaker on the topics of asset protection, estate, business and tax planning, and all around wealth building. His most recent book released in 2015, titled “The Tax & Legal Playbook” is published by Entrepreneur Press and has received excellent reviews for its game-changing solutions to small business questions! He is also the national best-selling author of “Lawyers are Liars – The Truth about Protecting Our Assets” and “What your CPA Isn’t Telling You – Life-Changing Tax Strategies”. Mark is also a regular columnist for, Co-hosts the weekly podcast “The Refresh Your Wealth Show”, and manages our business and tax planning practices.

Our government affairs lawyers are Chris Kyler and Mike Ostermiller. They have both been repeatedly recognized as Utah Legal Elites in the area of Government Relations by Utah Business Magazine and regularly represent clients before the Utah Legislature. In addition to their association with our firm, Chris serves as the Chief Executive Officer for the Utah Association of Realtors and Mike Ostermiller serves as the Chief Executive Officer for the Northern Wasatch Association of Realtors.

Mathew Sorensen joined the firm in 2006 and serves along with Mark Kohler as the firm’s co-managing partner. Mat works out of our Phoenix, AZ office. Mat has handled matters ranging from felony jury trials to multi-million dollar business transactions, to contested litigation resulting in million dollar recoveries for his clients. In his business planning practice, Mat has set up hundreds of business entities for clients and has completed numerous SEC Private Offerings. Mat also regularly counsels clients with self-directed retirement accounts and helps them avoid prohibited transactions and find creative structures that facilitate investment objectives and are in compliance with the law. Mat is the author of the bestselling book, “The Self Directed IRA Handbook: An Authoritative Guide for Self Directed Retirement Plan Investors and Their Advisors.”

Now, over 10 years since opening…50 full-time team members, working out of offices in Utah, Phoenix, Orange County, and Idaho serve clients nationwide, changing business owner’s lives every day. Whether it’s a company formation, an estate plan, or maintaining company records…the firms of KKOS Lawyers is helping thousands truly reach their American Dream.


Digital Marketing Intern

April 2019 - December 2019 Rexburg, ID
“I loved the real-world experience that I gained! ”

Digital Marketing Intern

April 2019 Rexburg, ID
“I loved the ability to use creativity in marketing as I helped to: - Implement an improved affiliate marketing program - Manage social media, posting, blog posting and editing - Produce weekly Facebook/YouTube live videos for an audience of more than 80,000 followers - Design banners for the weekly newsletter - Respond to clients' inquiries, phone calls, and help with scheduling - Plan events for the company - Participate in weekly marketing and staff meetings to help implement better communication strategies within the company Getting to work directly with one of the partners in the law and accounting firms was one of the best parts of the experience! I learned so much from his experience and example.”
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