Three Generations of Professionals Welcome to ATP! Whether you are new to our site, or returning for a visit, we hope to provide you with timely and valuable information. As your business partner, we understand your need to save time and will work with you to find effective solutions for your business needs. We strive to build and maintain long-lasting business relationships, and this website is an extension of our commitment to you. Please feel free to contact us for additional information about our firm and the services we offer, or to make suggestions regarding our website. We look forward to speaking with you soon.    Castro Valley:                        510-886-2937  Pleasanton:                            925-248-6800  Toll Free Pleasanton:           888-248-5171  All advisors are CTEC certified. All securities offered through American Investors Company, member FINRA/SIPC.