Mark Mccloud Tannahill, Formation Attorney in Palo Alto, California
Over 17 years of legal practice
AssociateatSimpson Thacher & Bartlett LLP
Palo Alto, CA
Practicing formation in Palo Alto since 2009.
- 17+
- Years practicing
- 1
- Bar admission
Practices in
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Quick answer
Mark Mccloud Tannahill is an associate based in Palo Alto, CA. The practice focuses on Formation. Mark has over 17 years of legal experience. Currently practicing at Simpson Thacher & Bartlett LLP.
- Based in
- Palo Alto, CA
- Experience
- over 17 years
- Known for
- Formation
- Handles Formation matters from Palo Alto, CA.
- Over 17 years of practice as a licensed attorney.
About Mark Mccloud Tannahill: Mark Mccloud Tannahill is an associate based in Palo Alto, CA. The practice focuses on Formation. Mark has over 17 years of legal experience. Currently practicing at Simpson Thacher & Bartlett LLP.
Areas of practice
Mark's practice areas in Palo Alto
Mark concentrates on formation. Each area below outlines the kind of case Mark handles, typical outcomes to expect, and how the intake process starts.
Formation cases in Palo Alto, California
Mark takes formation matters in Palo Alto, 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 Mark agrees to represent you.
Biography
Mark Mccloud Tannahill, formation attorney serving Palo Alto
Mark Mccloud Tannahill is an associate based in Palo Alto, CA. The practice focuses on Formation. Mark has over 17 years of legal experience. Currently practicing at Simpson Thacher & Bartlett LLP. Mark works from Palo Alto, California and takes on formation matters across the region.
Mark Mccloud Tannahill is a lawyer practicing corporate / incorporation. Mark received a B.S. degree from University of California in 2006, and has been licensed for 17 years. Mark practices at Simpson Thacher & Bartlett LLP in Palo Alto, CA.
Mark's approach to formation cases
Mark Mccloud Tannahill is a lawyer practicing corporate / incorporation. Mark received a B.S. degree from University of California in 2006, and has been licensed for 17 years. Mark practices at Simpson Thacher & Bartlett LLP in Palo Alto, CA.
Clients Mark works with
Mark reviews new inquiries case-by-case for formation matters in Palo Alto and the surrounding California area.
Credentials
Credentials — where Mark studied and practices
University of Santa Clara
J.D. · 2009
University of California
B.S. · 2006
Jurisdictions
Mark's state bar admissions
California
2009 · ACTIVE
Mark studied at J.D. in University of Santa Clara and B.S. in University of California.
Law school and academic background
Mark completed J.D. in University of Santa Clara and B.S. in University of California. Formal legal training is one signal of substantive knowledge — the day-to-day practice Mark runs in California is where that training gets applied to real client questions.
Locations
Mark Mccloud Tannahill's office in Palo Alto
Mark's primary office is at 2475 Hanover St., Palo Alto, CA, 94304-1155. In-person meetings are by appointment; a phone intake usually comes first.
Simpson Thacher & Bartlett LLP
2475 Hanover St.
Palo Alto, CA 94304-1155
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Schedule your consultationHiring guide
How to hire Mark Mccloud Tannahill — what to expect in your first consultation
Working with a new formation attorney should feel structured. Here's how the first two conversations with Mark usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Mark charges for the initial consult. That fee is credited toward representation if you retain Mark'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; Mark will tell you what matters and what doesn't.
Questions to ask a formation attorney in Palo Alto, California
A short list to run through before you commit: How many formation 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 Mark
Mark discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in formation practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every formation 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. Mark confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Mark's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many formation practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about Mark Mccloud Tannahill
How much does it cost to hire Mark for a formation case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Mark walks through the likely range during the consult so there are no surprises.
Does Mark offer a free consultation?
Mark charges for the initial consult; that fee is credited toward representation if you retain Mark's office. Some formation attorneys offer free consults — check Mark's current terms during booking.
How long do formation cases in California typically take?
Simple formation 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. Mark gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Mark take my case if I'm outside Palo Alto?
Mark 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 — Mark 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 Mark?
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. Mark will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Mark accepting new formation clients right now?
Mark's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
Formation attorneys serving Palo Alto, Los Angeles and San Francisco in California
Mark handles formation matters throughout California. Each city below is a direct link into the search page for verified formation attorneys in that community.
- Palo Alto4,084 attorneys
- Los Angeles39,975 attorneys
- San Francisco26,380 attorneys
- San Diego16,903 attorneys
- Sacramento10,561 attorneys
- Irvine6,831 attorneys
- Oakland5,709 attorneys
- San Jose5,009 attorneys
- Beverly Hills3,348 attorneys
- Newport Beach3,106 attorneys
- Pasadena2,894 attorneys
- Santa Monica2,756 attorneys
More counsel
Other top-rated formation attorneys in California
If Mark's intake is full or the fit isn't right, these formation attorneys in Palo Alto handle similar matters. Every profile below is verified and open to consultations.





