
About Sorge CPA
Serving Clients Across the Midwest
From bustling cities to thriving rural communities, Sorge CPA supports businesses and families in Wisconsin, Illinois, Minnesota, Iowa, and beyond.
In these ever-changing times, and with advancements in technology, we make it easy to connect with you wherever you are. Our ability to virtually meet with clients from anywhere at any time means you can count on receiving the same personalized, high-quality service without the limits of geography. Whether in person or online, our focus remains on tailoring solutions to fit your unique needs.
For over 30 years, Sorge CPA has delivered trusted advice, strategic insight, and steadfast support to clients throughout the Midwest. Whether you’re launching a business, planning for growth, or facing complex tax challenges, our team is here to help.

The Sorge CPA Team
Meet Our Team
At Sorge CPA, people are our greatest asset. We are more than accountants; we are credentialed professionals, agile problem solvers, and trusted advisors who bring motivation, integrity, and technical expertise to every client relationship. Our PEOPLE values guide us in delivering exceptional service while building lasting trust.
Amy Raven
Amy brought her abilities to Sorge CPA in 2006, and became a shareholder-owner of the firm in 2012. She provides an array of accounting, consulting and business advisory services to our clients including outsourced accounting and financial management services, interim CFO services, assessment of financial operations and processes for effectiveness and efficiency, and review of internal controls. Her areas of specialized knowledge include small business development and advisory, Subchapter S Corporation conversion advisory, corporate and partnership taxation, and individual taxation. Her role at Sorge CPA frequently has her meeting with business clients to discuss key performance indicators, financial results, improving financial performance, budgets and financial projections, and tax planning.
Amy is originally from Sturgeon Bay, Wisconsin and attended the University of Wisconsin – Madison graduating in 1998 with a degree in Kinesiology and emphasis in Athletic Training. After working for Sauk Prairie Memorial Hospital for four years as an outreach Athletic Trainer, she left her employment to help her husband create and develop their computer business. Realizing she had a love for business and numbers she looked for ways she could help others create and build their own businesses. Amy completed her first IRONMAN triathlon on September 7, 2014. When not in the office, she enjoys swimming, running, and biking as well as downhill skiing, camping and traveling with her family.
Ken Sorge
Ken is originally from Burlington, WI and moved to Madison to pursue his undergraduate degree in 1978. Upon graduating he worked in Illinois for three years before settling in Monona in 1988.
Ken received his undergraduate degree in accounting from the University of Wisconsin-Madison in 1983. He then worked for Clifton Gunderson from 1984-1987 in the areas of tax and audit services. From 1988 through 1990 he was a credit union auditor for Aho, Henshue & Hall.
In 1990, Ken founded Sorge CPA. He also went on to become a certified valuation analyst in 1995 and received his Masters of Science in Tax from Washington School of Law in 2005.
During his 20+ years at Sorge, he has developed a broad range of skills in small business advisory, business management, tax accounting, financial planning and investments.
In his spare time Ken enjoys spending time with his children and grandchildren. He is also an avid tennis player who enjoys league play as well as competing in tournaments.
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Request a no-obligation, confidential consultation today. Whether you’re planning, growing, or solving problems, our team is ready to help.













