Full-Service Law Firm solving complex challenges through bold thinking, precise execution, and shared purpose.

Full Service Law Firm | Michael Best & Friedrich LLP

Specializing in the Intersection of Business &amp; Government

Meet our team of trusted advisors, strategic thinkers, and community builders dedicated to client success.

Learn about our full-service legal and business solutions, designed to address complex challenges for leading organizations across industries.

Access thought leadership, news, and resources to stay informed about the latest trends, legal developments, and industry innovations.

Discover how partnership, bold thinking, and precise execution drive results for clients nationwide.

Explore how our national reach and local expertise support clients across the United States and beyond.

Grow at a firm designed to bring out your best.

core/heading

Devin serves as Senior Counsel in the firm’s Labor &amp; Employment Relations practice, focusing on risk avoidance and employer defense.

contentpilot/introduction

He frequently represents employers in administrative proceedings and state and federal court litigation involving wage and class actions, discrimination allegations, FMLA actions, OSHA disputes, and non-compete actions. Devin has experience representing clients before agencies including the Wisconsin Equal Rights Division, Illinois Human Rights Commission, Equal Employment Opportunity Commission, Occupational Safety and Health Administration, as well as appeals to the Labor and Industry Review Commission.

core/paragraph

Devin also regularly counsels clients on day-to-day employment matters, including employee discipline, performance, unemployment, employee and contractor classification and exemption, and much more. Additional experience includes ADA accommodations, severance agreements, employee handbook reviews, and onsite training for employment law compliance and sexual harassment. He also provides supervision and management training on all aspects of employment law.

Prior to joining Michael Best, Devin worked for Milwaukee Public Schools where he assisted with developing employment policies and conducting legal research for district issues related to Wisconsin Act 10, Fair Labor Standards Act (FLSA), and FERPA. He also advised on union matters including collective bargaining and grievances, assisted with disciplinary matters, and led internal investigations.

Devin S. Hayes

Credentials

Engagement

Insights

OSHA Site Targeting 2026: Are You a Target?

Labor & Employment Seminar Series

Michael Best Attorneys Earn Recognition in The Best Lawyers in America 2026 List

Credentials

Practices

Industries

Education

Admissions

Honors & Recognition

Engagement

Professional

Community

Insights

OSHA Site Targeting 2026: Are You a Target?

Labor & Employment Seminar Series

Michael Best Attorneys Earn Recognition in The Best Lawyers in America 2026 List

Slide Menu

Slide Search