Meghan S. Henthorne

Meghan S. Henthorne is the Firm Administrator of Matthiesen, Wickert & Lehrer, S.C. Working out of the Hartford, WI office, she oversees hiring and manages the staff of the firm. She handle’s day to day operations like payroll, vetting vendors, overseeing the accounting department, as well as anything and everything HR related. Meghan works hand…

Mya B. Osterman

Mya B. Osterman is the Firm Administrative Assistant of Matthiesen, Wickert & Lehrer, S.C. Working out of the Hartford, WI office, she works closely with the Accounting department and handle’s daily operations such as payroll, onboarding, and event planning. Mya joined the MWL team in June of 2023 as an assistant to Firm Administrator, Meghan Henthorne.…

Kirstie Sobczyk

Kirstie M. Sobczky is the HR Coordinator of Matthiesen, Wickert & Lehrer, S.C. Working out of the Hartford, WI office, she supports the day-to-day administrative and human resources functions of the firm. Kirstie handles onboarding, personnel records, recruiting support, vendor coordination, and office operations, as well as event and meeting planning for both staff and…

Mike A. Plaza

Mike A. Plaza is the IT Manager of Matthiesen, Wickert & Lehrer, S.C. Working out of the Hartford, WI office, he manages all IT related matters. In 2007, Mike received his Bachelor of Business Administration in Computer End User Technologies and his Bachelor of Science in Psychology from UW Whitewater. He has been working with…

Brandon A. Bishop

Brandon Bishop is an IT support specialist in the firm’s Hartford office, where he keeps the firm’s technology running smoothly across all departments. He provides day-to-day technical support for attorneys and staff, maintains the firm’s hardware, software, and network systems, and assists with technology onboarding, troubleshooting, and security practices.

Jamie L. Breen

Jamie L. Breen is the Marketing Director of Matthiesen, Wickert & Lehrer, S.C. She has been with MWL for 26 years. Jamie started at MWL in 1998 as an administrative legal assistant to Attorney Gary Wickert, our firm president, holding that position for nine years. Besides being a well-known subrogation expert and attorney, Gary has…

Payton M. White

As a Marketing Coordinator, Payton combines creativity with strategic execution to bring marketing initiatives to life. With a strong eye for detail and a passion for storytelling, she supports cross-functional teams through content creation, campaign coordination, social media marketing, and brand management. Whether developing marketing materials, managing digital channels, or analyzing campaign performance, Payton is…

Angie L. Daniel

Angie Daniel is a subrogation specialist in the firm’s Hartford office, where she manages her own caseload of subrogation files from intake through resolution. She investigates claims, evaluates recovery potential, communicates with insurers, adverse parties, and claims professionals, and negotiates settlements to maximize recoveries for the firm’s clients. Known for her persistence and command of…

Amanda R. Peterson

Amanda R. Peterson is a Billing Clerk in the Hartford, WI office of Matthiesen, Wickert & Lehrer, S.C. As a motivated billing clerk, Amanda’s day-to-day duties include invoicing, billing and working one-on-one with clients and local counsel! In 2020, Amanda graduated from Moraine Park with high honors from the Accounting Program. She then joined the…

Lisa M. Liebenow

Lisa M. Liebenow is a Billing Clerk in the Hartford, WI office of Matthiesen, Wickert & Lehrer, S.C. Lisa joined the MWL team in 2022. She manages portions of billing in the accounting department and handles daily deposits for client payments.