Heidi Eileen Mayon, Formation Attorney in San Francisco, California
Over 24 years of legal practice · focused on Formation, General, and IP
AttorneyatGoodwin Procter LLP
San Francisco, CA
Practicing formation in San Francisco since 2002.
- 24+
- Years practicing
- 1
- Bar admission
Practices in
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Quick answer
Heidi Eileen Mayon is an attorney based in San Francisco, CA. The practice focuses on Formation, General, and IP. Heidi has over 24 years of legal experience. Currently practicing at Goodwin Procter LLP.
- Based in
- San Francisco, CA
- Experience
- over 24 years
- Known for
- Formation · General · IP
- Handles Formation, General, and IP matters from San Francisco, CA.
- Over 24 years of practice as a licensed attorney.
About Heidi Eileen Mayon: Heidi Eileen Mayon is an attorney based in San Francisco, CA. The practice focuses on Formation, General, and IP. Heidi has over 24 years of legal experience. Currently practicing at Goodwin Procter LLP.
Areas of practice
Practice areas handled by Heidi Eileen Mayon
Heidi concentrates on formation, general, ip, securities, and consumer. Each area below outlines the kind of case Heidi handles, typical outcomes to expect, and how the intake process starts.
Formation
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General
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IP
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Securities
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Consumer
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Formation cases in San Francisco, California
Heidi takes formation matters in San Francisco, 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 Heidi agrees to represent you.
General cases in San Francisco, California
Heidi takes general matters in San Francisco, 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 Heidi agrees to represent you.
IP cases in San Francisco, California
Heidi takes ip matters in San Francisco, 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 Heidi agrees to represent you.
Securities cases in San Francisco, California
Heidi takes securities matters in San Francisco, 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 Heidi agrees to represent you.
Consumer cases in San Francisco, California
Heidi takes consumer matters in San Francisco, 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 Heidi agrees to represent you.
Biography
About Heidi Eileen Mayon — Over 24 years of California formation experience
Heidi Eileen Mayon is an attorney based in San Francisco, CA. The practice focuses on Formation, General, and IP. Heidi has over 24 years of legal experience. Currently practicing at Goodwin Procter LLP.
Heidi Eileen Mayon is a lawyer practicing emerging growth, intellectual property, corporate & incorporation and 1 other area of law. Heidi received a B.A. degree from University of San Diego in 1999, and has been licensed for 24 years. Heidi practices at Goodwin Procter LLP in San Francisco, CA.
Working with Heidi on a formation matter
Heidi Eileen Mayon is a lawyer practicing emerging growth, intellectual property, corporate & incorporation and 1 other area of law. Heidi received a B.A. degree from University of San Diego in 1999, and has been licensed for 24 years. Heidi practices at Goodwin Procter LLP in San Francisco, CA.
Who Heidi represents
Heidi reviews new inquiries case-by-case for formation, general, and ip matters in San Francisco and the surrounding California area.
Credentials
Heidi Eileen Mayon's legal education and bar admissions
University of San Francisco
J.D. · 2002
University of San Diego
B.A. Political · 1999
Jurisdictions
Heidi's state bar admissions
California
2002 · ACTIVE
Heidi studied at J.D. in University of San Francisco and B.A. Political in University of San Diego.
Law school and academic background
Heidi completed J.D. in University of San Francisco and B.A. Political in University of San Diego. Formal legal training is one signal of substantive knowledge — the day-to-day practice Heidi runs in California is where that training gets applied to real client questions.
Locations
Heidi Eileen Mayon's office in San Francisco
Heidi's primary office is at Three Embarcadero Center, 28th Floor, San Francisco, CA, 94111. In-person meetings are by appointment; a phone intake usually comes first.
Goodwin Procter LLP
Three Embarcadero Center, 28th Floor
San Francisco, CA 94111
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Client reviews of Heidi Eileen Mayon
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Schedule your consultationHiring guide
How to hire Heidi Eileen Mayon — what to expect in your first consultation
Working with a new formation attorney should feel structured. Here's how the first two conversations with Heidi usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Heidi charges for the initial consult. That fee is credited toward representation if you retain Heidi'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; Heidi will tell you what matters and what doesn't.
Questions to ask a formation attorney in San Francisco, 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 Heidi
Heidi 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. Heidi confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Heidi'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 Heidi Eileen Mayon
How much does it cost to hire Heidi for a formation case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Heidi walks through the likely range during the consult so there are no surprises.
Does Heidi offer a free consultation?
Heidi charges for the initial consult; that fee is credited toward representation if you retain Heidi's office. Some formation attorneys offer free consults — check Heidi'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. Heidi gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Heidi take my case if I'm outside San Francisco?
Heidi 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 — Heidi 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 Heidi?
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. Heidi will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Heidi accepting new formation clients right now?
Heidi'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 San Francisco, Los Angeles and San Diego in California
Heidi handles formation matters throughout California. Each city below is a direct link into the search page for verified formation attorneys in that community.
- San Francisco26,380 attorneys
- Los Angeles39,975 attorneys
- San Diego16,903 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
More counsel
Other top-rated formation attorneys in California
If Heidi's intake is full or the fit isn't right, these formation attorneys in San Francisco handle similar matters. Every profile below is verified and open to consultations.





