Meet Your Advocates for Denied Insurance Claims.

Kati T. Mayer

Kati Mayer is an attorney at MGW Law and a Manitowoc native. Kati started her career at a firm that focused heavily on the representation of insurance companies and worked to expand into plaintiff’s work. When invited to join MGW Law, she jumped on the opportunity to work with a firm that was founded by individuals who are passionate about representing people who have suffered due to the unlawful actions of others.

Travis L. Yang

A Sheboygan native, Attorney Travis L. Yang is a graduate of Marquette University Law School and has been practicing law in Wisconsin for several years. While working at a Madison-based nonprofit for three years, Travis saw how law could positively affect individuals and organizations, leading to his career in law and role at MGW fighting for clients’ rights. Travis is of Hmong descent and a fluent Hmong speaker and writer, allowing him to represent and service the growing Hmong population in Wisconsin.

Nathan T. Clemens

Nathan T. Clemens is a dedicated attorney with a diverse legal background and a strong commitment to advocacy and justice. His fluency in Spanish and experience working with a wide range of legal issues allow him to provide comprehensive, client-focused representation.

Nathan graduated Magna Cum Laude from the University of Wisconsin-Green Bay in December 2020, earning a Bachelor’s degree in Spanish and Latin American Culture with a minor in International Business. He then pursued his legal education at Marquette University Law School, where he graduated Cum Laude in May 2024. While at Marquette, he was an active member of the Marquette Immigration Law Association, demonstrating his passion for advocacy.

Nathan’s legal career began in immigration law, where he worked extensively with Spanish-speaking clients at Catholic Charities of the Archdiocese of Milwaukee and Grzeca Law Group. He later expanded his practice to include family law, landlord-tenant law, estate planning, and general civil litigation at Salutz and Salutz Law, LLP.

In November 2024, Nathan joined MGW Law, LLP, where his practice shifted to insurance law, focusing on bad faith litigation and insurance claims disputes. His diverse experience and language skills make him a valuable asset to the firm and a trusted advocate for his clients.

Sarah Endries

Sarah Endries is a highly experienced legal assistant who has been an integral part of MGW Law for over 34 years. She provides dedicated support to Attorneys John F. Mayer and Joshua M. Greatsinger, ensuring the firm’s operations run efficiently and effectively.

With decades of experience in insurance litigation and claims disputes, Sarah plays a crucial role in case preparation, document management, and client communication. Her deep knowledge of legal procedures and commitment to excellence make her a trusted resource for both attorneys and clients alike.

Her loyalty, professionalism, and attention to detail have made her an indispensable part of the MGW Law team, contributing to the firm’s success and reputation for exceptional client service.

Ingrid Hintz

Ingrid Hintz is a dedicated legal assistant with over 15 years of experience at MGW Law, where she provides essential support to Attorneys Ryan R. Graff and Travis L. Yang. Her expertise in case management, document preparation, and client communication ensures smooth and efficient legal operations.

With a deep understanding of insurance litigation and claims disputes, Ingrid plays a vital role in assisting attorneys and clients throughout the legal process. Her attention to detail, professionalism, and commitment to client service make her a valuable asset to the firm and a trusted resource for those seeking legal assistance.

Meagan Koehler

Meagan Koehler is the Business Strategist and Marketing Director at MGW Law, where she leads the firm’s growth, operations, and marketing efforts. She plays a pivotal role in branding, client engagement, and business development, ensuring the firm’s visibility and success in insurance claims dispute resolution for Wisconsin clients.

Meagan is currently pursuing a Bachelor’s degree in Organizational Leadership with an emphasis in Communications at UW-Green Bay. With expertise in strategic planning, digital marketing, and legal operations, she develops targeted marketing campaigns and outreach initiatives to connect MGW Law with those in need of legal representation.

Allisha Brandenburg

Allisha Brandenburg is the Discovery Paralegal at MGW Law, where she plays a crucial role in managing the discovery process for insurance litigation and claims disputes. Since joining the firm in September 2024, she has been instrumental in handling document review, evidence organization, and legal research, ensuring that attorneys are well-prepared for case proceedings.

With a keen eye for detail and a strong understanding of litigation support, Allisha helps streamline case preparation and supports the firm’s commitment to advocating for policyholders. Her efficiency, organization, and dedication make her an invaluable asset to the MGW Law team.