Lesley, Thomas, Schwarz & Postma
AccountingCalifornia, United States11-50 Employees
Lesley, Thomas, Schwarz & Postma (LTSP, Inc.) operates as a full-service certified public accounting firm based in Newport Beach, California. The firm provides a broad range of customized accounting and advisory services aimed at solving business problems and supporting clients’ goals, grounded in experience, integrity, and professional commitment. Serving a diverse client base within Orange County, LTSP emphasizes professional excellence, timely service, and personal attention to meet each client’s unique needs, and is affiliated with the American Institute of Certified Public Accountants and the California Society of CPAs. In 2022, LTSP entered a partnership with and merged into Marcum’s California region, reflecting a notable development in its regional positioning within the accounting industry.