Deyan P. Spiridonov, M&A Attorney in San Diego, California
San Diego, CA
Trusted m&a attorney serving San Diego.
Practices in
Are you Deyan P. Spiridonov?
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Quick answer
Deyan P. Spiridonov is an attorney based in San Diego, CALIFORNIA. The practice focuses on M&A.
- Based in
- San Diego, CALIFORNIA
- Experience
- attorney
- Known for
- M&A
- Handles M&A matters from San Diego, CALIFORNIA.
- Recognized with Lawyer of the Year — Mergers and Acquisitions Law (San Diego) (2014).
About Deyan P. Spiridonov: Deyan P. Spiridonov is an attorney based in San Diego, CALIFORNIA. The practice focuses on M&A.
Areas of practice
Deyan's practice areas in San Diego
Deyan concentrates on m&a. Each area below outlines the kind of case Deyan handles, typical outcomes to expect, and how the intake process starts.
M&A cases in San Diego, California
Deyan takes m&a matters in San Diego, California. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Deyan agrees to represent you.
Biography
Deyan P. Spiridonov, m&a attorney serving San Diego
Deyan P. Spiridonov is an attorney based in San Diego, CALIFORNIA. The practice focuses on M&A. Deyan works from San Diego, California and takes on m&a matters across the region.
Deyan P. Spiridonov is a member of the firm’s Mergers & Acquisitions practice. He is a member of the California State Bar Association.
Deyan practices in the area of mergers and acquisitions and has represented public and private companies in the telecommunications, semiconductor, software, technology-related defense contracting, biotechnology and financial industries. Mr. Spiridonov has experience in structuring and negotiating all aspects of acquisition transactions, including stock acquisitions, asset acquisitions, mergers, tender offers, going-private transactions, leveraged buy-outs and joint ventures.
In addition, Deyan represents companies and special committees to the board of directors in connection with hostile takeovers and anti-takeover defenses, including poison pills and general anti-takeover planning and strategic advice. According to Chambers USA 2023, one client said: "In addition to being exceptionally smart, Deyan is very creative in structuring complex deals. He is also extremely responsive and attentive."
In the financial services industry Deyan has represented Citigroup in its acquisition of the European credit card network of Diners Club, and he has worked on numerous other acquisition transactions including the merger of Wells Fargo & Co. with Norwest Corporation, the acquisition of Republic New York Corporation by HSBC, acquisitions of bank and non-bank assets by MBNA Corporation as well as other transactions involving U.S. and non-U.S. financial institutions.
Deyan has also represented private equity funds, including Platinum Equity, Symphony Technology and Paladin Capital, in their acquisition and leveraged buy-out activities.
Working with Deyan on a m&a matter
Deyan P. Spiridonov is a member of the firm’s Mergers & Acquisitions practice. He is a member of the California State Bar Association. Deyan practices in the area of mergers and acquisitions and has represented public and private companies in the telecommunications, semiconductor, software, technology-related defense contracting, biotechnology and financial industries. Mr. Spiridonov has…
Who Deyan represents
Deyan reviews new inquiries case-by-case for m&a matters in San Diego and the surrounding California area.
Credentials
Credentials — where Deyan studied and practices
University of California Berkeley
J.D. · 2002
Deyan studied at J.D. in University of California Berkeley.
Law school and academic background
Deyan completed J.D. in University of California Berkeley. Formal legal training is one signal of substantive knowledge — the day-to-day practice Deyan runs in California is where that training gets applied to real client questions.
Recognition
Deyan's legal honors and published work
Deyan has received 2 formal recognitions from bar associations, industry bodies, and peer-review services.
Lawyer of the Year — Mergers and Acquisitions Law (San Diego)
2014
Best Lawyers in America — Mergers and Acquisitions Law
2026
Legal awards and honors
Lawyer of the Year — Mergers and Acquisitions Law (San Diego) (2014). Best Lawyers in America — Mergers and Acquisitions Law (2026).
Locations
Deyan P. Spiridonov's office in San Diego
Deyan's primary office is at 4655 Executive Drive, Suite 350, San Diego, California, 92121. In-person meetings are by appointment; a phone intake usually comes first.
Client feedback
Client reviews of Deyan P. Spiridonov
Deyan has not yet collected verified client reviews on LawyersListed. Reviews here are all from confirmed clients; anonymous ratings are moderated out.
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Schedule your consultationHiring guide
How to hire Deyan P. Spiridonov — what to expect in your first consultation
Working with a new m&a attorney should feel structured. Here's how the first two conversations with Deyan usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Deyan charges for the initial consult. That fee is credited toward representation if you retain Deyan's office.
What to bring to your first meeting
Bring any documents you already have — police reports, medical records, filed pleadings, correspondence from an insurer, a copy of the contract at issue. If you're not sure, err on the side of bringing everything; Deyan will tell you what matters and what doesn't.
Questions to ask a m&a attorney in San Diego, California
A short list to run through before you commit: How many m&a matters have you handled in the last year? What's your fee structure? Who else in the office will work on this? What's your realistic estimate of timeline and range of outcomes? How do I reach you between meetings?
Fees & payment
Fees, payment methods, and consultation options for Deyan
Deyan discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in m&a practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every m&a matter is priced differently. Simple document review might be a flat fee. Injury litigation is often contingency. Complex commercial disputes usually run hourly with a retainer. Deyan confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Deyan's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many m&a practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about Deyan P. Spiridonov
How much does it cost to hire Deyan for a m&a case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Deyan walks through the likely range during the consult so there are no surprises.
Does Deyan offer a free consultation?
Deyan charges for the initial consult; that fee is credited toward representation if you retain Deyan's office. Some m&a attorneys offer free consults — check Deyan's current terms during booking.
How long do m&a cases in California typically take?
Simple m&a matters can wrap in a few weeks; disputed cases can run 6–18 months from intake to resolution, longer if the matter goes to trial. Deyan gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Deyan take my case if I'm outside San Diego?
Deyan is licensed in California. Matters governed by California law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Deyan will tell you if the case is a fit or refer you to someone closer to your court.
What should I bring to my first meeting with Deyan?
Bring every document that touches the dispute: contracts, correspondence, police or medical reports, filed pleadings, invoices, photographs, insurance letters. Also bring a written timeline of what happened, in your own words. Deyan will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Deyan accepting new m&a clients right now?
Deyan's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
M&A attorneys serving San Diego, Los Angeles and San Francisco in California
Deyan handles m&a matters throughout California. Each city below is a direct link into the search page for verified m&a attorneys in that community.
- San Diego16,903 attorneys
- Los Angeles39,975 attorneys
- San Francisco26,380 attorneys
- Sacramento10,561 attorneys
- Irvine6,831 attorneys
- Oakland5,709 attorneys
- San Jose5,009 attorneys
- Palo Alto4,084 attorneys
- Beverly Hills3,348 attorneys
- Newport Beach3,106 attorneys
- Pasadena2,894 attorneys
- Santa Monica2,756 attorneys
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If Deyan's intake is full or the fit isn't right, these m&a attorneys in San Diego handle similar matters. Every profile below is verified and open to consultations.





