Meet The Team

Partner
Heidi Conner, CPA
Heidi attended UW-Eau Claire and Lakeland University and has a BA in Accounting. She received her Certified Public Accountant (CPA) license in October 2003. Prior to joining the firm, Heidi worked in the private sector in corporate finance and accounting. She joined the firm in 2012 and became partner in 2015. Heidi works with both businesses and individuals in tax preparation, planning, and accounting assistance. In her free time, Heidi likes to travel, cook and spend time with family and friends.

Partner
Jessica Walczak, EA
Jessica joined McMahon, Schleifer & Wood, LLC in 2000 after graduating from Chippewa Valley Technical College. With over 20 years of accounting and tax experience, Jessica became partner in 2019. Jessica works with both business and individuals in tax preparation, bookkeeping assistance, and payroll. She received her EA (Enrolled Agent) designation in December 2022. In her spare time, Jessica enjoys going to her children's sporting events, spending time with family and friends and taking time to travel.

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Jake Day, CPA
Jake has a bachelor's degree in Accounting and Operations Management from UW-Eau Claire and is a Certified Public Accountant (CPA). Prior to joining the firm, Jake worked for a large public accounting firm and in the private sector in corporate finance and accounting. Jake works with both businesses and individuals in tax preparation. In his free time, Jake enjoys spending time with his family, golfing, fishing, and cheering on all Wisconsin sports teams.
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Office Manager
Tabatha Clark
Tabatha graduated with an Associate's Degree from the Executive Assistant program at Chippewa Valley Technical College in 2017. Tabatha joined McMahon, Schleifer & Wood, LLC in March of 2019 as an Administrative Assistant; shortly thereafter she became our Office Manager. Tabatha is more than likely the first person you will come into contact with when you call or come in for your appointment. Tabatha enjoys reading, spending time with her family, and watching her daughter play Volleyball.

Senior Accountant
Kera McNeeley, EA
Kera earned her Associate's Degree in Accounting from Chippewa Valley Technical College, and has been working in public accounting since 2011. She received her Enrolled Agent (EA) designation in 2021, and is currently working towards her QuickBooks Certified ProAdvisor status. In her free time, Kera loves to travel, read, and go to Vikings and Badger games.
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Senior Accountant
Christopher Kortbein, CPA
Chris has over 25 years of tax experience. He graduated from UW-LaCrosse with a degree in accounting and has worked both in public and private firms. He has his CPA license and specializes in individual and business tax returns. In his free time, Chris enjoys spending time with his family and traveling as much as possible.
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Senior Accountant
Jeannie Chromey
Jeannie has a bachelor’s degree in Accounting from Lakeland University and has worked in public accounting for much of her career. The experience she has gained over several decades in this field is a valuable resource the firm benefits from even as we face challenges presented by continual change. Jeannie is also a Master Gardener and active in her church and community.

Senior Accountant
Mary Ann Ogan, CPA (Inactive)
Mary Ann is a retired CPA who works for the firm during tax season as an individual and trust tax return preparer. Prior to her retirement, she was the Vice President of Finance at the former American Bank (now known as Merchants Bank). Mary Ann lives in the country south of Eau Claire with her husband, Dan, a retired ECASD educator. She has three children, four step-children, and nine grandchildren. In her spare time, Mary Ann enjoys travel, reading, gardening, walking, and working out at the Eau Claire Fitness Center. She is an active member of the Women’s Giving Circle and Chapter APWI of the P.E.O Sisterhood Women’s Organization.
Employment Opportunities
McMahon, Schleifer & Wood, LLC is seeking professional, hard-working, licensed CPAs with at least five years of experience. MSW has positions available for Full-Time Experienced CPAs and also Seasonal Tax Accountants. If interested in learning more, please email resume to Jessica Walczak.
715-839-9555



