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

Keith advises entrepreneurs, start-ups, and emerging companies on a range of transactional matters with a focus on funding, formation, exit, and general corporate matters. He provides practical business and legal counsel to companies at every stage, including start-ups and emerging businesses, investors, and mature companies.

contentpilot/introduction

Keith has represented hundreds of companies throughout the startup lifecycle and focuses on venture capital Series Pre-Seed-Z equity rounds, convertible note and SAFE financings, and ultimately exits and acquisitions.

core/paragraph

Keith represents companies in a variety of industry sectors, including ecommerce (direct-to-consumer and consumer packaged goods, specifically in the food and beverage space), Software as a Service (SaaS), HealthTech, and Life Sciences (biotechnology and medical devices). He also leverages his previous experience in the outdoor industry to counsel skiing/snowboarding, cycling, climbing and camping companies.

Prior to joining Michael Best, Keith spent several years as a corporate associate with a large national law firm where he focused in complex financing for real estate and other transactions incorporating public and private financings involving tax-exempt bonds, low-income housing tax credits (LIHTC) and federal new markets tax credits (NMTC). He previously worked as a law clerk for a full-service law firm in Boulder where he assisted with a variety of transactions and worked closely with numerous start-up and entrepreneur clients.

Keith T. Zittle

Credentials

Engagement

Insights

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

Michael Best Elevates Seven Attorneys to Partnership

Michael Best Represents Game Plan in its Combination with BridgeAthletic

Credentials

Practices

Education

Admissions

Honors & Recognition

Engagement

Professional

Insights

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

Michael Best Elevates Seven Attorneys to Partnership

Michael Best Represents Game Plan in its Combination with BridgeAthletic

Slide Menu

Slide Search