Our Attorneys

We Represent Ambition®

A Team of Skilled Attorneys on Your Side

Dermot Horgan

Dermot Horgan

Dermot has spent over two decades in property law, working with energy and vigor to achieve the best outcomes for his clients.

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Jeannine Rittenhouse

Jeannine Rittenhouse

Jeanine has multi-industry experience and is dedicated to helping clients continue to grow and succeed in today’s global marketplace.

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Dmitriy O. Makarov

Dmitriy O. Makarov

Dmitriy has a penchant for epic outdoor adventures and a mind for the intellectual challenges and innovation inherent to the IP legal field.

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Carlynn Ferguson

Carlynn Ferguson

Carlynn brings a unique background of business and the arts to the table to help foster and protect creative works.

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Michael L. Kenaga

Michael L. Kenaga

Michael is the Director of Patents, and he’s dedicated to providing meaningful service for clients by always keeping their best interests in mind.

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Christopher Lay

Christopher B. Lay

Christopher has a passion for creative works and a proactive approach to helping clients achieve successful outcomes.

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Alexander T. Bara

Alexander T. Bara

Alexander enjoys working at the intersection of technology and law to help businesses all over the world protect their IP.

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Robert J. Schneider

Robert J. Schneider

Robert J. Schneider is an experienced trial lawyer and concentrates in the intellectual property area, including patent and trademark procurement, information technology, internet law and “bet the company” litigation.

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We Believe in The Work We Do

We help great people bring great products to the world. We seek to do so with the highest level of professionalism, at a cost that is fair and reasonable, and with incredible responsiveness.

That is the spirit of IpHorgan. We enjoy the work we do and nothing gives us greater pleasure than making things happen. We Represent Ambition.

20 Years and Counting of Intellectual Property Expertise

At IpHorgan, we offer you insight that can only be acquired and meticulously developed during our 20 year history as a team with many more years of cumulative professional experience working on intellectual property transactions with businesses in nearly every sector of the U.S. and global economies.

Our lawyers practice before the U.S. Patent and Trademark Office, the U.S. District Court for the Northern District of Illinois, the U.S. Court of Appeals for the Seventh Circuit, the U.S. Court of Appeals for the Federal Circuit, and the Supreme Court of the United States.

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Or call our team directly at 847-808-5500

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