Our Team

  • Don Sheffield, CPA, has provided federal and state tax services, bookkeeping services, and estate planning services to clients for over 30 years. Don has developed a long-standing relationship with the firm’s clients by providing high quality accounting services tailored to the individual needs of each client.
  • Jim Trackwell, CPA has over 15 years of experience in the manufacturing and oilfield services sectors with an expertise in corporate, partnership, and federal and state taxation. Jim also has deep experience undertaking due diligence projects related to the acquisition of entities serving the manufacturing and oilfield services.
  • Greg Rapp, CPA has extensive experience providing domestic and international tax compliance services to corporations and partnerships . His background also includes providing due diligence services to companies serving the manufacturing and oilfield services industries.
  • Scott Trackwell, CPA, has extensive experience in domestic tax compliance for corporations, partnerships, individuals, trusts and estates. Scott also has experience in providing accounting due diligence to oil & gas service companies.
  • Donna Flanagan, CPA , provides expertise in a variety of accounting-related issues including corporate, partnership, trust, estate, non-profit, payroll and Texas franchise tax returns. Donna also serves as a consulting controller for clients by preparing financial statements, annual budgets, compilation reports in addition to providing software implementation assistance.