Vertical Advisors LLP now Andersen 3200 Park Center Drive, Costa Mesa, CA 92626

"I have worked with Peter and his team at Vertical Advisors for almost 4 years now. They are very knowledgable and help me with not only my taxes, but tax strategy. I love working with them because I know that I getting extremely good advice and actionable strategies for me business that save me money and time."

"I have worked with Vertical Advisors for over 10 years for my business and personal accounting and advisory expertise. They are very professional, smart, attentive, and astute. I highly recommend this firm!! John Rice, RPh, MBA"

"I have been with Vertical Advisors for my personal and business accounting for over 12 years. His firm has always provided clarity and professionalism in navigating the constantly changing tax and business climate. Peter and his firm are truly a gem in providing strategic advice and not just processing taxes."

"Without a doubt, Peter Degregori & the staff there at Vertical Advisors are the most knowledgeable, helpful & professional CPA's that I have worked with. They are very understanding of our company's business model & of our needs. Peter is always available to answer pertinent questions about Tax planning & strategy. Their newsletters & bulletins are timely & informative. When they work on your Taxes, u know that it will be done very efficiently & be delivered on time every time."

"Vertical Advisors is a top notch CPA, financial advisor and more!!! I have been a client since I started my business which is over 10 years ago. Pete as the company's leader truly reflects his passion with his staff. I love the personalized attention even if I am just a small business owner. Definitely worth switching to his company if you are in a search of a great CPA and financial advisor."