Atty. Lawrence Sperry Mannix

Atty. Lawrence Sperry Mannix

Mr. Lawrence Sperry Mannix is a lawyer practicing taxation, estate planning and administration, business planning and administration and 1 other area of law.

New Canaan New Canaan 39 yrs experience 39 year
Call (203) 349-2670 Book Appointment

Profile Summary

About Lawrence Sperry Mannix at a glance

Lawrence Sperry Mannix is an Associate based in New Canaan, Connecticut, practicing at Davidson, Dawson & Clark LLP. They have 39+ years of legal experience, licensed to practice since 1987. Their practice focuses on estate planning, business, real estate, and tax. Admitted to practice in Massachusetts (1987), District of Columbia (1988), U.S. Tax Court (1988), and Connecticut (1994). Educated at Catholic University of America (J.D. Boston, 1987) and College of the Holy Cross (B.A., 1984). Recognitions include BV Distinguished. Active member of New Canaan (President, 2000-2001), Connecticut (Member, Estates and Probate Section), Massachusetts and American (Member, Taxation Section) Bar Associations The District of Columbia Bar. Serands clients in New Canaan, CT and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. Lawrence Sperry Mannix is a lawyer practicing taxation, estate planning and administration, business planning and administration and 1 other area of law
  • Lawrence received a B.A. degree from College of the Holy Cross in 1984, and has been licensed for 39 years
  • Lawrence practices at Davidson, Dawson & Clark LLP in New Canaan, CT

Practice Areas Explained

Lawrence Sperry Mannix's Areas of Practice

Each practice area below reflects the types of cases Lawrence Sperry Mannix handles, with a brief overview of what that area of law covers.

Estate Planning & Probate

An estate planning attorney prepares wills, trusts, powers of attorney, and healthcare directives to protect your family and pass on your assets.

Lawrence Sperry Mannix is one of 226,537 estate planning attorneys indexed nationally. Browse estate planning attorneys in Connecticut →

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Lawrence Sperry Mannix is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Connecticut →

Real Estate Law

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

Lawrence Sperry Mannix is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in Connecticut →

Tax Law

Tax attorneys handle IRS audits, tax debt, international tax, estate planning, and tax court litigation.

Lawrence Sperry Mannix is one of 85,302 tax attorneys indexed nationally. Browse tax attorneys in Connecticut →

Jurisdictional Context

Why local counsel matters in Connecticut

Practicing law in Connecticut. Legal matters in Connecticut are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in New Canaan are typically filed in the local municipal court or the appropriate Connecticut state district court, depending on subject matter and amount in controversy. An attorney licensed in Connecticut brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Connecticut courts without local counsel or pro hac vice admission.

Looking for additional Connecticut attorneys? Browse all attorneys in New Canaan or all attorneys in Connecticut.

Frequently Asked

Common questions about Lawrence Sperry Mannix

Where is Lawrence Sperry Mannix's law office located?
Lawrence Sperry Mannix's law practice is located in New Canaan, Connecticut. The firm is Davidson, Dawson & Clark LLP. You can contact the office directly through this profile page.
What practice areas does Lawrence Sperry Mannix handle?
Lawrence Sperry Mannix focuses on estate planning, business, real estate, tax. Each practice area listed reflects experience handling cases of that type in Connecticut.
How long has Lawrence Sperry Mannix practiced law?
Lawrence Sperry Mannix has 39+ years of legal experience and has been licensed since 1987.
Where did Lawrence Sperry Mannix go to law school?
Lawrence Sperry Mannix earned their education at (J.D. Boston, 1987); (B.A., 1984).
How can I contact Lawrence Sperry Mannix for a consultation?
You can contact Lawrence Sperry Mannix directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has Lawrence Sperry Mannix received?
Lawrence Sperry Mannix's notable recognition includes: BV Distinguished.

Education

J.D. Boston
Catholic University of America
- 1987
B.A.
College of the Holy Cross
- 1984

Awards

BV Distinguished

Bar Admissions

Massachusetts
Admitted: 1987
District of Columbia
Admitted: 1988
U.S. Tax Court
Admitted: 1988
Connecticut
Admitted: 1994

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