Jennifer D. Magyar, CPA 

Jennifer received her Bachelor of Arts degree and her Master of Science in Accountancy degree from the University of Missouri-Kansas City. Jennifer then joined the accounting firm of KPMG, LLP where she worked for over 10 years, gaining significant experience in tax, accounting, and auditing. Jennifer also held many leadership roles at KPMG including Performance Management Lead, Co-Chair of KPMG's Network of Women (KNOW), and as a member of the KPMG Ethics Committee. 

Jennifer joined Cornerstone in 2009 and is the overall practice leader for Cornerstone CPA Group, LLC. She has extensive experience advising clients about tax and accounting issues. Her clients are individuals, small business owners, not-for-profit entities, executives, engineers, doctors, dentists, lawyers, and other service professionals. 

Jennifer is a licensed CPA in Kansas and Missouri and is a member of the American Institute of Certified Public Accountants, and the Missouri Society of Certified Public Accountants. Jennifer is a current finance committee member and past Treasurer for Synergy Services, and a current board member for a few smaller not-for-profits.


Direct Line : 913.948.6911 
Main Line : 913.381.8350


Kelly Holloway, CPA 

Kelly received his Bachelor of Science in Business Administration degree and his Masters of Accountancy degree from Kansas State University. Kelly worked for several years with two  Big Four  accounting firms, Coopers and Lybrand, LLP (now PriceWaterhouse Coopers, LLP) and KPMG, LLP. Kelly also was a manager at a Kansas City based accounting firm where he served individuals and small business owners, and has fulfilled the role of Chief Financial Officer both within a manufacturing organization and for multiple clients in an external role. 

Kelly joined Cornerstone in 2012 with over 15 years of experience serving accounting and tax clients in a multitude of tax and accounting areas including multistate taxation, partnership composite state filings, property taxation in multi-jurisdictional entities, cost segregation studies and small business filings. His clients are individuals, small business owners, executives, engineers, lawyers, and he has specialized in oil and gas, farming, and real estate taxation.  

Kelly is a licensed CPA in Kansas and Missouri and is a member of the Kansas Society of Certified Public Accountants. Kelly is active in Scouting and Christian Youth Theater (CYT) and is a board member and delegate to the national TLCA organization.


Direct Line : 913.948.6915 
Main Line : 913.381.8350