Wyanet Business Lawyers

Andrew Kelleher, a co-founder of Kelleher + Holland, LLC, had a vision of legal services deeply rooted in high-level client services from the very inception of his career. He believes that nothing replaces old-fashioned hard work. That hard work has been focused on putting the client’s best interests first for 25 years. Andy concentrates his practice in trust and estate law, business law, tax law, and asset protection planning for high net worth business owners, executives, and individuals. He enjoys the never-ending challenges of solving complex estate and tax planning puzzles for his clients. Being both an attorney and a CPA,...

Arthur J. Data III is an attorney located in Palos Hills, IL. He earned his Bachelor of Arts in Political Science from Purdue University in 2003 and his Juris Doctor from Michigan State University College of Law in 2007. While at Purdue, Mr. Data held many different leadership positions within the Purdue Residence Hall Council. While at Michigan State, Mr. Data was a Senator in the Student Bar Association and President of the Christian Legal Society. Mr. Data currently resides in Palos Heights, IL. He is very active at St. Alexander's Catholic Church as a lector, eucharistic...

Trisha focuses her private practice on individual and small business transactional and compliance matters. She handles all areas of real estate law, estate planning and probate matters, and business transactions and compliance. She believes in actively listening and communicating with her clients in order to help them accomplish their goals. Before starting her own practice, Trisha worked in both a large law firm and as general counsel for a small business. While working for one of the largest labor and employment law firms in the country, Trisha gained experience counseling employers on benefit law compliance and transactions....

Markus May is a client focused and service oriented business attorney with knowledge in a broad range of industries. He enjoys helping clients complete business transactions including the purchase and sale of businesses. Mr. May previously worked as a business manager and is very familiar with business drivers and financial concepts and relates well to business owners and managers dealing with financial matters. Mr. May often represents clients desiring to start a new business on choice of entity decisions, forming entities and maintaining company compliance with regulatory requirements. He advises clients on how to avoid disputes and litigation and...

Christina Willman earned her Juris Doctor from the University of Iowa College of Law in 2018. She received a degree in Agribusiness, Cum Laude, upon graduating from California Polytechnic State University-San Luis Obispo in 2015. While in law school, Christina was a member of the Jessup International Moot Court team. In addition, Christina was a student attorney in the Clinical Law program, focusing on estate planning and general litigation. She also has completed legal internships at Vermeer Corporation, a manufacturer of industrial and agricultural equipment in Pella, Iowa, and the Michigan Farm Bureau.

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Mr. Gerstein concentrates his law practice in the areas of insurance law, workers' compensation, negligence, business disputes and criminal defense. He has over 40 years of trial experience in the above areas of law. He has represented people and companies involved in complex business disputes; people and companies whose insurance claims were denied; people injured on the job or otherwise; and people accused of crimes. He has tried hundreds of cases to either juries, judges or arbitrators. As a result of the complexity of the law today, Mr. Gerstein believes every client matter requires thorough thought, investigation, research...

Charles is a shareholder at Lofgren & Wentworth, P.C. in Glen Ellyn, Illinois, where he practices business, property, and appellate litigation. After graduating in the top 3% of his law school class at the University of Utah, he clerked for Chief Justice John T. Broderick of the New Hampshire Supreme Court. He then became a litigation associate at Kirkland & Ellis LLP before opening Wentworth Law Offices. Charles' experience as an officer and director of multiple closely-held companies also gives him practical business and real estate experience. He is active in the DuPage County and Illinois State Bar Associations, where...

As a dynamic and results-driven attorney, I have extensive experience in risk management, regulatory compliance, and employment law. As a strategic executive leader, I have successfully advised boards, C-suite executives, and business owners across various industries, guiding them through complex legal landscapes and helping them navigate employment issues, contract disputes, and litigation matters. A former litigator in high-stakes federal employment cases, I have a proven track record of securing successful outcomes in some of the most challenging and high-profile disputes, including claims involving discrimination, harassment, retaliation, and breach of contract. My litigation experience has honed my ability to develop...

Robert Holland concentrates his practice in estate planning, estate and trust administration, taxation, corporate transactional work, business planning, asset protection, commercial real estate transactions and prenuptial agreements. His experience as both an attorney and a CPA enables him to offer a blend of legal and financial advice for over a decade. Bob’s business planning practice includes representation regarding the formation and operation of corporations, partnerships, limited liability companies, including ownership agreements, mergers and acquisitions, succession planning, and not-for-profit planning.

George is an Illinois-based attorney whose practice is informed by a strong foundation in corporate, securities, and commercial law. With a background that spans in-house legal departments, private firms, and the judiciary, he has supported legal teams in drafting and negotiating a wide array of corporate and commercial agreements — while advising on corporate compliance, employment law, intellectual property, and M&A transactions. George has advised on risk and exposure associated with high-value vendor and customer agreements and has contributed directly to leadership-level decision-making. Rejoining the private practice of law, George has expanded his business practice to include real estate and...

Abigayle (Abby) Endress grew up in Pearl City, Illinois. She graduated from Highland Community College in 2018. In 2020, she received a Bachelor of Science Degree in Agricultural Leadership, Education, and Communications from the University of Illinois at Urbana-Champaign. She earned her Juris Doctor from Drake University Law School in 2023, with a certificate in Food and Agricultural Law. While in law school, Abby was selected as a teaching assistant for an introductory legal research course and worked as a student attorney in the Drake Legal Clinic. She was also a member of Drake Law Women, Drake Agriculture and Environmental Association,...

David R. Freriks, JD, MLIS

Mr. Freriks is a graduate of the University of Illinois and the Chicago-Kent School of Law. He was admitted to the Illinois and Federal Bars in 1980. During law school, he clerked for the late Honorable Brian B. Duff (1930-2016), United States District Judge of the United States District Court for the Northern District of Illinois.

In addition to his law practice, he has held administrative and management positions with the Office of the Illinois Secretary of State; Baker & McKenzie, the largest law firm in the world; the Association of Legal Administrators; the Thomson Reuters...