Debra A. Zeigler, BS, MS, CPA
303-449-3060 ext. 137
Deb was born in Michigan and currently lives in Lyons with her husband, Gregg. Their youngest son, Blaine, attends college out of state. She has two other sons, Aaron and Bryan, who live out of state with their families that include Deb's three wonderful granddaughters. Deb graduated from the University of Colorado-Boulder with a BS in Accounting and Marketing and an MS in Accounting, taxation emphasis. She specializes in small business, professional practices, trusts, and US expatriates. Deb enjoys hiking, spending time in the mountains, professional and collegiate baseball and basketball, and horticulture.
Carol Bailiff, CPA
303-449-3060 ext. 143
Carol has worked for Mark Carson since 2002 and is a CPA licensed in Colorado. She holds a BS degree from Metro State University of Denver. Carol has experience working with businesses of all kinds, including limited liability companies, partnerships, S corporations, C corporations, and trusts. She can assist clients with multi-state taxation and has knowledge of QuickBooks, payroll and sales tax. Carol also handles individual tax and tax planning, entrepreneurial and small business advisory services, as well as IRS issues, in order to help clients succeed. Carol loves spending time outdoors, and volunteering with her dog for pet therapy at a local hospital.
Ophelia Chu, MBA, CPA
303-449-3060 ext. 111
Ophelia has extensive public accounting and tax experience. Her expertise includes business and individual tax, tax compliance and planning, and business consulting. She joined the firm in 2005 and holds a Bachelor of Business in Accounting from Fengchia University in Taiwan, and an MBA from the University of Scranton. Ophelia belongs to the COCPA and AICPA. She lives in Longmont with her husband and enjoys hiking, gardening, and reading in her spare time.
Vonda K. Modlin, CPA
303-449-3060 ext. 141
Vonda has a BS degree in Accounting from Colorado State University and obtained her Colorado CPA license in 1996. Before coming to work for Mark, she worked for the State of Colorado Health & Human Services as an auditor for several years, another local CPA firm, and various other jobs as an accountant. She came to Mark's office in December of 2000. During her free time, Vonda enjoys crafting and traveling. She is a Colorado native and calls Longmont home.
Natalie is a Colorado native, born and raised in Salida. She gained her accounting experience at a young age, as her Dad owned his own CPA practice. Whether it was cleaning the office weekly to earn extra cash for college, doing accounting work during the summer breaks, or eventually working for him right after obtaining her BS in Accounting from the University of Northern Colorado in three and a half years, she has had accounting in her blood for a long time. Natalie joined the firm in 2005 and she resides in Lafayette where remodeling projects on her home keep her busy.