Emily D. Armstrong
Lawyer
Emily D. Armstrong is an employment lawyer based in DuPage County, Illinois, who has built her career through steady growth, professional discipline, and years of experience in labor and employment law. She owns a law firm headquartered in Arizona, where she remains an active member of the Arizona Employment Lawyers Association. Although her practice is rooted in the Grand Canyon State, she now works remotely from Illinois, where she lives with her family. Outside of her professional commitments, Emily is involved in charitable work and regularly supports organizations that strengthen her local community.
Current Roles & Duties
Law Offices of Emily Armstrong, LLC
Emily leads her own practice, a labor and employment litigation firm she established in Phoenix in 2015. After incorporating the firm in 2016, she continued to serve as its principal agent and manager. While the office remains Arizona-based, she manages all operations remotely from Illinois, overseeing client matters and firm activities with a consistent hands-on approach.
She maintains membership with the Arizona Employment Lawyers Association, which supports attorneys who represent employees in workplace legal matters. Through this association, she stays connected to ongoing developments in employment law and maintains her longstanding commitment to employee rights and advocacy.
Matheson & Matheson, PLC
Alongside running her own firm, Emily Armstrong, an attorney, also serves as of counsel to a Scottsdale-based employment law practice. In this role, she handles labor and employment litigation for clients across diverse backgrounds and industries. Although the firm operates in Arizona, she provides legal support remotely, handling cases from her home in Illinois. Her work includes assisting in disputes and advising on employment-related matters, reflecting her ability to contribute meaningfully across multiple professional settings.
Career History
Milligan Lawless, P.C.
From 2012 to 2015, Emily worked as an associate attorney at a boutique law firm in Phoenix. There, she handled employment law, commercial disputes, and healthcare matters. Her responsibilities included representing both employers and employees in cases involving federal labor laws, such as the Americans with Disabilities Act and the Fair Labor Standards Act. She also appeared in administrative proceedings and supported healthcare providers by advising on licensing and compliance.
This period strengthened her understanding of complex legal frameworks and broadened her litigation skills in multiple practice areas.
Nixon Peabody LLP
Before joining her Phoenix firm, Emily Armstrong Hinsdale spent four years as an associate at a global law firm with a significant presence in Chicago. Her work focused on non-compete issues, trade secret claims, and disputes involving manufacturers. She also defended healthcare providers against negligence claims and advised on regulations related to Medicare Advantage, the Lincoln Law, and other legal requirements.
This early experience in a large-scale legal environment helped shape her professional foundation and prepared her for the transition into more specialized labor and employment litigation.
Academic Background
DePaul University College of Law
Emily earned her Juris Doctor from DePaul University College of Law in 2008. While completing her studies, she participated in several academic societies, including the Order of the Coif and the Moot Court Society. She also received the CALI Award for Excellence for her achievements in litigation and business organization coursework. These accomplishments reflect her consistent focus and commitment to academic growth throughout her legal training.
University of Missouri–Columbia
Before law school, she attended the University of Missouri–Columbia, earning her bachelor's degree in industrial engineering in 2004. During her time there, she took part in campus organizations such as Engineering Ambassadors and the National Valedictorian’s Society. Her engineering background helped shape her analytical approach, which continues to support her work as an attorney.
Personal Life & Interests
Born and raised in St. Louis, she remains connected to her Missouri roots and is a lifelong fan of the St. Louis Cardinals. Today, she is raising her two children in the village of Hinsdale, a suburb of Chicago. Her life outside of work includes spending time with her family and engaging in activities such as tennis, travel, and real estate interests. She enjoys finding moments of balance between her legal work, community involvement, and family responsibilities.
In all aspects of her life, Emily Armstrong, a Hinsdale Lawyer, maintains a consistent commitment to her profession, community, and family, reflecting a steady approach grounded in years of experience and personal dedication. Portfolio: https://emilydarmstronghinsdalelawyer.com/
