Business Hours: M-TH 8-5 pm :: F 8-3 pm
Closed Saturday and Sunday

Our Team

David A. Hagen, CPA

David A Hagen, CPA
Partner
hagencpa@hagen-cpa.com

David Hagen, CPA graduated from the University of WI Whitewater in 1975. He passed the CPA exam in 1979. David has been preparing taxes since 1975 and officially opened Hagen CPA, LLC in 1976. He is currently a member of the American Institute of Certified Public Accountants, The Wisconsin Institute of Certified Public Accountants, and The National Association of Tax Professionals. He also serves as treasurer of the South Central WI Builders Association. Other organizations he belongs to include Forward Janesville, Milton Chamber of Commerce, and the Elks #254.

Denise M. Webb, EA

Denise Webb, EA
Partner
denisewebb@hagen-cpa.com

Denise Webb, EA joined Hagen CPA, LLC in 1999. Denise passed the Enrolled Agents Exam in 2007 and is now able to represent her clients in front of the IRS. In 2015, Denise became Partner of Hagen CPA and currently handles Human Resources and Marketing for the firm.  She is currently a member of the National Association of Tax Professionals, National Association of Enrolled Agents,  Janesville Noon Rotary Club, Ambassador for Forward Janesville, Treasurer and Ambassador for the Milton Chamber of Commerce, in which she received Volunteer of the Year award in 2017.  She is Treasurer, Visitor Host, and past President of BNI (Business Networking International).  She is active within her church, serves on the Blackhawk Technical College Accounting Advisory Committee, MACC Member Service Committee, MACC Malt & Hops Committee, and Ambassador Grant Committee.    She also hosts foreign exchange students from Rotary Club as needed.   Her activities of interest include traveling, golf, reading, her hobby farm, collecting Department 56 Snow Babies and Halloween houses, spending time with her family, and giving to charities’ such as Salvation Army Adopt a Family and Toy Drive and other local charities.

Rob J. Vega, EA

Rob J. Vega, EA
Individual Tax Preparer
RobertVega@hagen-cpa.com

Robert Vega has been a tax preparer with Hagen CPA since 2014.  Robert passed the Enrolled Agent Exam in 2015 and is now able to represent his clients in front of the IRS.  Robert has four years of tax preparation experience before joining Hagen CPA. He specializes in personal and small business tax. Rob received his Bachelor’s Degree in Personal Finance with an emphasis in Accounting from the University of Wisconsin – Madison in 2002. In the summer months, Rob enjoys spending time with his wife and two children. Rob also is the Managing Partner of a business in the Janesville area.

Timothy Roberts, EA

Timothy Roberts

Timothy Roberts, EA
Senior Accountant
Timothy@hagen-cpa.com

Tim joined Hagen CPA in June of 2015.

Angie Hommen

Angie Hommen

Angie Hommen
Staff Accountant
ahommen@hagen-cpa.com

Angie joined our team in February 2019, just at the start of tax season.  She received her degree in Accounting/Business Management from Madison Business College.  Angie has over 20 years of accounting experience in retail, manufacturing, and health care finance.  In her free time, she enjoys traveling, shopping, and spending time with family and friends – including her grand puppy, Pancake.

Nathan Hagen

Nathan Hagen
Staff Accountant
nathan@hagen-cpa.com

Nathan joined Hagen CPA in April of 2017 as an Accounting Assistant. He is a full-time student at UW-Whitewater double majoring in accounting and finance, working towards a Bachelor’s degree. Nathan is an Army veteran and member of the American Legion. When not working or studying he enjoys spending time with his wife, daughter, and two dogs.

Jason Winchell

Jason Winchell
CPA
jwinchell@hagen-cpa.com

Jason joined Hagen CPA in March of 2020.  He received his Bachelor’s degree in Accounting from Freed-Hardeman University, and his Master’s degree in Accounting from UW-Whitewater.  Jason has six years of accounting and tax preparation experience before joining Hagen CPA.  He specializes in business and individual taxes.  In his free time, Jason enjoys reading, watching sports, traveling, and spending time with friends and family.

Miriam Bailey

Miriam Bailey
Accounting Assistant
mbailey@hagen-cpa.com

Miriam joined Hagen CPA in January of 2021. She received her Bachelor’s degree in Finance with a minor in Psychology from UW-La Crosse. She worked as a Casualty Claims Analyst for 10 years and has also enjoyed volunteering at her church and her children’s school. Miriam will graduate from Blackhawk Technical College in May of 2021 with an Associate’s Degree in Accounting. She enjoys walking, watching movies and spending time with family and friends.

Marlen Cuellar Espana

Marlen Espana
Accounting Assistant
mespana@hagen-cpa.com

Marlen joined Hagen CPA in January 2020.  She received her associates degree in accounting from Blackhawk Technical College in 2019.  During her free time, she loves spending time with family and friends, watching movies and shopping.

Amanda Newell

Amanda Newell
Accounting Assistant
anewell@hagen-cpa.com

Mandy joined Hagen CPA in February of 2022. She is currently enrolled in the Accounting Assistant program at Blackhawk Technical College. Mandy resides here in Janesville with her husband, daughter, and lab mix Hans. Her spare time is most enjoyed spending time with her family, traveling, and exploring the outdoors.

Mary Wileman

Mary E. Wileman
Staff Accountant
mwileman@hagen-cpa.com

Mary joined Hagen CPA in February 2022 as a Staff Accountant. She received her Bachelor’s degree in Finance from Illinois State University and has over 25 years of non-profit accounting experience, in Rock County. She is currently a board member for a local church and has served as Treasurer since 2021.

Mary is a member of the National Association of Tax Professionals and the American Institute of Professional Bookkeepers (AIPB). Certificates include the NATP Tax Preparation Certificate 2021, Certified Nonprofit Accounting Professional (CNAP) 2018, Certified Bookkeeper (CB) 2006.

Mary resides in the Town of Harmony with her husband. She enjoys spending time with family and friends, playing cards, cheering for local sports teams, golfing, beach vacationing and Friday fish frys.

Dan Nelson

Dan Nelson
Accounting Assistant
dnelson@hagen-cpa.com

Dan Nelson joined our team in October 2021 and received his degree in Accounting/Finance from UW-Eau Claire. Dan has 18 years of accounting experience working as Finance Director for the City of Milton and Treasurer for the City of Middleton and an external auditor. In his free time, he enjoys traveling, attending sporting events, and riding his bike on the many paths around the area.

Amber Baumgardner

Amber Baumgardner
Staff Accountant
abaumgardner@hagen-cpa.com

Amber joined Hagen CPA in September of 2020. She earned her Bachelor’s Degree in Accounting from Ashford University. Prior to becoming an Accountant, Amber spent over 17 years in financial services. She loves spending time with family and pets.

Terri Moldenhauer

Terri Moldenhauer
Project Manager
tmoldenhauer@hagen-cpa.com

Terri joined Hagen CPA in July of 2019 as a project manager.  She received her Associates Degree in Accounting from Blackhawk Technical College.  Terri has many years of management and finance experience.  She is currently an Ambassador for Forward Janesville, Ambassador Recruitment Leader for their Action Team and on the Ambassador Grant and Golf Committee.  She has been past Treasurer for her church, past Board Member for Rock/Green Realtors Association where she received Affiliate of the Year and has held many volunteer roles for local non-profit organizations.  Her activities of interest include traveling, reading, time with her children, family and friends, walking, Badger games and giving to local charities.

Sarah Moldenhauer

Sarah Moldenhauer
Payroll Specialist
smoldenhauer@hagen-cpa.com

Sarah joined Hagen CPA in December of 2020.

She received her Bachelor’s degree from UW-Whitewater in Media Arts and Marketing in 2016. Since then she has been growing her wedding photography business. Her hobbies consist of golfing, hunting, spending time with her family, friends, and her dog, Ace.

Kimberlee Yellowcloud

Kimberlee Yellowcloud
Administrative Assistant
kyellowcloud@hagen-cpa.com

Kimberlee joined the Hagen team in January of 2021.

She has lived in the Milton area for over 10 years now. She has a son and he sure can keep her on her feet. One of her hobbies is her love of video games. Nature walks are one of her favorite things to do in spare time when the weather is nice.

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