Back to top

About Us

About Our Firm

Keystone CPAs LLC provides quality, personalized financial guidance to local individuals and businesses. Our expertise ranges from basic tax management and accounting services to more in-depth services such as financial statements, and financial planning.

Keystone CPAs LLC is one of the leading firms in and throughout the area. By combining our expertise, experience and the team mentality of our staff, we assure that every client receives the close analysis and attention they deserve. Our dedication to high standards, hiring of seasoned tax professionals, and work ethic is the reason our client base returns year after year.

Our Mission

Our mission is to help clients maintain financial viability in the present, while taking a proactive approach to achieve future goals. This requires open communication to reach an understanding of our clients' needs through research and sound analysis. Keystone CPAs LLC is dedicated to meeting these goals with high standards of excellence and professionalism. Our professional staff has been a staple of the area's business community for years, and we pride ourselves on the level of esteem we have earned.

Our dedication to hard work has earned the respect of the business and financial community in and around the area. We believe this to be a direct derivative of our talent and responsiveness to our client base. Whether you are a current or prospective client, rest assured that individuals and businesses who choose Keystone CPAs LLC receive competent and timely advice.

Our Team

K. Casey Adams

cadams@keystone.cpa 775-229-7810 Bachelor's of Science Management and Accounting at the University of Nevada
CPA

Casey started at CLA in 2018 as an intern, after graduating with her bachelors in management and later with her bachelors in accounting. She has now been promoted to manager. Casey has worked in a large array of industries including construction, retail, manufacturing, trusts/estates, and individuals. Casey previously worked at a private company in the accounting department. She was a member of Beta Alpha Psi. Casey is a Reno native. She can figure skate and play hockey. She enjoys the outdoors.

Salma Ayazo

sayazo@keystone.cpa 775-446-5551 Bachelor’s in Science Accounting and Finance and a Master’s in Accountancy at the University of Nevada

Salma joined Keystone as a tax associate in 2021. She has experience with bookkeeping, tax research, and tax preparation for individuals, partnerships, and trusts. Salma was the Public Relations Officer of Beta Alpha Psi. Currently, she volunteers with Dress for Success of Northern Nevada and the Emerging Leaders Committee of NVCPA. She likes to travel, exercise, go wine tasting, and explore new restaurants in her free time.

Michael D. Bosma

mbosma@keystone.cpa 775-229-7811 Bachelor’s of Science at the University of Nevada Las Vegas; Masters of Taxation
CPA

Mike founded Keystone CPAs after a four-year stint with CliftonLarsonAllen as principal in January 2017 when the Bosma Group, PC, joined the firm. He is the principal-in-charge of the Reno office. Mike has been in public accounting, specializing in taxation for more than 27 years. He is dedicated to assisting taxpayers attain higher levels of success through proactive tax planning and creative restructuring, as well as strategic business solutions.

Kirsta Cassel

kcassel@keystone.cpa 775-229-7804 Truckee Meadows Community College
Quickbooks Desktop/Online

Kirsta started as an office manager, executive assistant and bookkeeper/payroll processor in 2007 in a little town in Oregon. In 2009 she moved to Reno and began working as a bookkeeper, sales tax and payroll processor in a small public accounting firm, where she stayed for 7 years. In 2011 Kirsta earned her first Quickbooks Proadvisor certification for Quickbooks Desktop and has kept that current every year since, in addition to adding Quickbooks Online certifications. Kirsta also has experience with many different payroll services available. She enjoys assisting clients with all their bookkeeping, sales tax, property tax and payroll needs. Kirsta has volunteered with the American Cancer Society Relay for Life every year since 2001.

Ting Gao

tgao@keystone.cpa Bachelor’s in Computer Science and Technology at Hubei University of Economics

Ting joined Keystone as a Staff Accountant in February 2022. She engaged in engineering technology, customer services, and business management for over 13 years. She has experience with tax returns preparation for individuals, corporations, s-corporations, partnership, and tax-exempt organization, and experience with preparation of financial statements report, financial reports, and cost report. She has participated in exhibitions in Hong Kong, Germany, France and the Netherlands. She likes traveling, dancing, craft, and playing with her kitten, Meowmeow, in her free time.

Cody Heimerdinger

cheimerdinger@keystone.cpa 775-229-7801 Bachelor’s in Business Administration and a Master’s in Accountancy at the University of Nevada
CPA

Cody is a brilliant CPA with a Bachelor’s in Business Administration and a Master’s in Accountancy earned from the University of Nevada in Reno, Nevada. Cody has started his public accounting journey with a small and mighty accounting firm in Northern Nevada, The Bosma Group, P.C., which merged with the 8th largest accounting firm in the U.S., CLA in January 2017. Cody is enthused and delighted to join a team full of wicked smart CPAs and associates at Keystone CPAs LLC. Cody is an industry professional with a focus in taxation for individuals, partnerships, corporations, and trusts; while also becoming a firm resource for strategic consulting services, such as property tax analysis and cost segregation studies. Outside of the office and accounting, Cody spends his time volunteering for the Professional Business Fraternity, Delta Sigma Pi consulting with several collegiate chapters and alumni chapters throughout Northern Nevada and California. Cody is also an avid runner ready and eager to conquer the next marathon or other running challenge.

Christy Moore

cmoore@keystone.cpa 775-229-7820 Bachelor's Degree in Business Management from The University of Nevada

Christy has a diverse background in all things bookkeeping and office administration. She challenges herself by diving into new things every day and enjoys helping our clients and their businesses succeed. In her free time she likes to garden, travel, watch NASCAR and root for the Seattle Seahawks. Christy is also a supporter for people living with diabetes and strives to live a life balancing fitness, wellness and time with her amazing boys.

Renee Taylor

rtaylor@keystone.cpa

Renee started as a bookkeeper/payroll processor in 1989. She started doing Sage consulting under Bosma Group in 2010 for a charter school and landscape business. In 2015 she moved to Utah and became a staff accountant for a manufacturing company using Pointforce, a multi-module management system designed for distribution/wholesale trade and manufacturing companies. Outside of work I am focused on remodeling our house and bringing order from the chaos of our 1/2 acre hillside lot.

Shannon VanTress

svantress@keystone.cpa 775-229-7805 Associates Degree at Truckee Meadows Community College

Shannon has diverse administrative experience and loves being on the support side of the business. She joined Bosma Group in 2014 and has been part of the team that transitioned to CLA and now Keystone CPA's. Shannon is diehard Alabama fan and golfer. Loves all sports and wine!

Michelle Walker

mwalker@keystone.cpa 775-446-7271 Bachelor’s of Science in Accounting & Information Systems at the University of Nevada

Michelle joined Keystone in January of 2022 as an Intern. She has experience with bookkeeping as well as some experience with tax preparation and audits. Michelle is a member of Beta Alpha Psi and will be graduating from UNR in May 2022. Her goal is to gain further tax experience as well as assist individuals and businesses with their tax needs. Outside of school and work, she enjoys soccer, hiking, and taking road trips.

Grayson Young

gyoung@keystone.cpa 775-391-6839

Grayson joined Keystone as a Staff Accountant in 2022. He has experience with multi-tier partnership tax returns, apportionment data, state withholding, and low-income housing tax credit allocations. Currently, Grayson is pursuing his master’s in accountancy and CPA. He likes to golf, exercise, traveling, watching sports, and spending time with his dog, Oliver, in his free time.