RGO, CPAs (Ryan, Gunsauls & O'Donnell, LLC.) is one of the oldest and most respected CPA firms in Denver, Colorado. The firm was established in 1954 and has been growing with and serving the Denver metro community ever since. We have a strong team of professionals that specialize in such services as international taxation, small business accounting, tax preparation, business valuations, real estate management and consulting, oil and gas, attest services such as audits, reviews and compilations for non-publicly traded companies and non-profits, estate planning, business succession planning and tax planning for high wealth individuals. The partners of the firm are J. Daniel O'Donnell, CPA, CVA, Doug Barr, CPA, PFS, Elizabeth B. Moore, CPA, MTX, and Uyen Pavelis, CPA with cumulative experience of over 100 years. Besides the professional competence of RGO's team of professionals, the firm prides itself on an exceptional level of customer service and client satisfaction. Moreover, the partners and staff are easily accessible to their clients and offer a broad range of services that encompasses almost all areas of tax and accounting.