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Stylianus Sinnis, Business Attorney in Boston, Massachusetts

Over 35 years of legal practice · focused on Business, Criminal Defense, and Litigation

Fed. Pub. Def. Off.

Boston, MA

Practicing business in Boston since 1991.

35+
Years practicing
3
Bar admissions

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Quick answer

Stylianus Sinnis is a fed. pub. def. off. based in Boston, MA. The practice focuses on Business, Criminal Defense, and Litigation. Stylianus has over 35 years of legal experience.

Based in
Boston, MA
Experience
over 35 years
Known for
Business · Criminal Defense · Litigation
  • Handles Business, Criminal Defense, and Litigation matters from Boston, MA.
  • Over 35 years of practice as a licensed attorney.

About Stylianus Sinnis: Stylianus Sinnis is a fed. pub. def. off. based in Boston, MA. The practice focuses on Business, Criminal Defense, and Litigation. Stylianus has over 35 years of legal experience.

Areas of practice

Legal matters Stylianus takes on

Stylianus concentrates on business, criminal defense, litigation, and personal injury. Each area below outlines the kind of case Stylianus handles, typical outcomes to expect, and how the intake process starts.

Business cases in Boston, Massachusetts

Stylianus takes business matters in Boston, Massachusetts. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Stylianus agrees to represent you.

Criminal Defense cases in Boston, Massachusetts

Stylianus takes criminal defense matters in Boston, Massachusetts. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Stylianus agrees to represent you.

Litigation cases in Boston, Massachusetts

Stylianus takes litigation matters in Boston, Massachusetts. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Stylianus agrees to represent you.

Personal Injury cases in Boston, Massachusetts

Stylianus takes personal injury matters in Boston, Massachusetts. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Stylianus agrees to represent you.

Biography

Meet Stylianus Sinnis — business lawyer in Boston

Stylianus Sinnis is a fed. pub. def. off. based in Boston, MA. The practice focuses on Business, Criminal Defense, and Litigation. Stylianus has over 35 years of legal experience.

Stylianus Sinnis is a lawyer practicing commercial litigation, tort litigation, criminal defense. Stylianus received a B.A. degree from Lehigh University in 1985, and has been licensed for 35 years. Stylianus practices in Boston, MA.

Working with Stylianus on a business matter

Stylianus Sinnis is a lawyer practicing commercial litigation, tort litigation, criminal defense. Stylianus received a B.A. degree from Lehigh University in 1985, and has been licensed for 35 years. Stylianus practices in Boston, MA.

Who Stylianus represents

Stylianus reviews new inquiries case-by-case for business, criminal defense, and litigation matters in Boston and the surrounding Massachusetts area.

Credentials

Education, bar admissions, and languages

  • New England School of Law

    J.D. · 1991

  • Lehigh University

    B.A. · 1985

Jurisdictions

Stylianus's state bar admissions

  • U.S. District Court,

    1998 · ACTIVE

  • New York

    1992 · ACTIVE

  • Massachusetts

    1991 · ACTIVE

Stylianus studied at J.D. in New England School of Law and B.A. in Lehigh University.

Law school and academic background

Stylianus completed J.D. in New England School of Law and B.A. in Lehigh University. Formal legal training is one signal of substantive knowledge — the day-to-day practice Stylianus runs in Massachusetts is where that training gets applied to real client questions.

Locations

Stylianus Sinnis's office in Boston

Stylianus's primary office is at 51 Sleeper St Fl 5, Boston, MA, 02210-1276. In-person meetings are by appointment; a phone intake usually comes first.

Main office

51 Sleeper St Fl 5

Boston, MA 02210-1276

Open in Google Maps

Client feedback

Client reviews of Stylianus Sinnis

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Hiring guide

How to hire Stylianus Sinnis — what to expect in your first consultation

Working with a new business attorney should feel structured. Here's how the first two conversations with Stylianus usually go, from the moment you request a consult to the day representation begins.

Consultation formats and pricing

Stylianus charges for the initial consult. That fee is credited toward representation if you retain Stylianus'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; Stylianus will tell you what matters and what doesn't.

Questions to ask a business attorney in Boston, Massachusetts

A short list to run through before you commit: How many business 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 Stylianus

Stylianus discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in business practice — ask which fits.

Hourly rates, contingency fees, and flat-fee options

Every business 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. Stylianus confirms the model in the engagement letter before any work starts.

Payment methods and payment plans

Stylianus's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many business practices work with clients on structured schedules.

Frequently asked

Frequently asked questions about Stylianus Sinnis

  • How much does it cost to hire Stylianus for a business case?

    Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Stylianus walks through the likely range during the consult so there are no surprises.

  • Does Stylianus offer a free consultation?

    Stylianus charges for the initial consult; that fee is credited toward representation if you retain Stylianus's office. Some business attorneys offer free consults — check Stylianus's current terms during booking.

  • How long do business cases in Massachusetts typically take?

    Simple business 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. Stylianus gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

  • Can Stylianus take my case if I'm outside Boston?

    Stylianus is licensed in Massachusetts. Matters governed by Massachusetts law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Stylianus 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 Stylianus?

    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. Stylianus will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.

  • Is Stylianus accepting new business clients right now?

    Stylianus's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.

Areas served

Business attorneys serving Boston, Cambridge and Worcester in Massachusetts

Stylianus handles business matters throughout Massachusetts. Each city below is a direct link into the search page for verified business attorneys in that community.

More counsel

If Stylianus's intake is full or the fit isn't right, these business attorneys in Boston handle similar matters. Every profile below is verified and open to consultations.