Westchester County Criminal Defense & Family Law Attorneys
Free Consultation 914.840.5104
We're Here to Guide You Through Challenging Times Over 65 Years of Experience on Your Side

Andrew J. Proto

A Message from Andrew:

Attorney Andrew J. ProtoI became a lawyer because I wanted to make positive changes in people’s lives. I enjoy problem-solving and finding the best solutions to help people. Clients come to my office in need of help and for me it is rewarding to provide advice to my clients during which is a difficult time in their lives. At the end of a case, when I know I have made a difference for my clients and my clients are better off, it is very satisfying. This is why I offer to keep in touch with my clients after representation is over to offer additional guidance and address potential problems before they arise.

"Andrew Proto is sincerely the most helpful, professional, and knowledgeable attorney I've had the pleasure of working with. When I was introduced to Andrew, there was no question I needed to hire him. He took care of my case." -Wyatt G. (former client)

Criminal Defense

Top 100 Lawyers - ASLAAs a former Assistant District Attorney in Westchester County, Andrew gained valuable experience while handling countless felony and misdemeanor cases. While an Assistant District Attorney he prosecuted a variety of criminal cases including murder, drug sale & possession, assault, DWI, theft, sex offenses and many others. Also, while a prosecutor he coordinated various investigations with state and local law enforcement, developing relationships he still maintains today.

Now as a criminal defense attorney Andrew has defended all types of criminal investigations and offenses including complex white collar crimes, million dollar thefts, grand and petit larcenies, assault, drug offenses, sex offenses (SORA), DWI/DUI, gun possession charges, or many other criminal actions. Andrew’s approach is aggressive and he skillfully defends those in New York State and Federal Court.

Avvo Reviews - Andrew ProtoAndrew has a full understanding of various court programs such as TASC, Willard Drug Treatment, OASAS, the WAVE Program and other programs related to violence and/or drug and alcohol use.

Additionally, he co-authored a book titled "Defense Strategies for Drug Crimes" that focuses on educating other lawyers of the best practices for strategizing an effective defense against drug charges.

Andrew has represented various professional clients such as school administrators, teachers, law enforcement officers, executives, recording producers, business owners, stock brokers and others with various employment or other licenses that may be threatened by a criminal arrest or conviction.

DWI Defense

After prosecuting countless DWI crimes with the Westchester County District Attorney’s office Andrew now defends those charged with DWI. Andrew has extensive experience defending clients charged with DWI in both negotiating a plea bargain and/or defending the DWI charge at trial.

Andrew is also published in the area of DWI law and defense strategies. His insight into the latest changes in DWI law and the best defense strategies was featured in the 2015, Inside the Minds book series titled “Strategies for Defending DWI Cases in New York”. The publication is focused on educating other lawyers as to the best DWI defenses in New York State.

Traffic Ticket Defense

Andrew regularly appears in the local justice courts of Westchester and the surrounding counties defending all types of traffic tickets. From speeding to driving with a suspended license, Andrew fights for a dismissal of the ticket or a reduction to protect his client’s driver’s license and insurance rates.

Family Law & Divorce

In addition to criminal & traffic defense Andrew represents various clients in matrimonial and family law court proceedings. This includes prenuptial agreements, separation agreements and divorce matters both contested and uncontested. In family court Andrew regularly represents clients in matters involving child support, paternity, custody, visitation, orders of protection, family offense, neglect, abuse, juvenile delinquency and relocation proceedings.

CPS Investigations

Andrew represents clients who under investigation by Child Protective Services and can offer advice during that process. Andrew speaks to the appropriate Assistant County Attorney on his client’s behalf with the goal of having the case closed with an “unfounded” finding by CPS. A CPS investigation is very emotional that can carry severe consequences, therefore Andrew feels representation is essential early on to stop the government from interfering with you and your family’s lives.

CPS Fair Hearings

Andrew represent clients at Fair Hearings before the Office of Children and Family Services. After an indicated finding from ACS, DSS or CPS Andrew has found success having “indicated” findings amended to “unfounded” and sealed. This has included parents accused of child abuse, neglect or maltreatment and employees of various child’s housing facilities.

Education Background

Andrew is a graduate from the State University of New York College at Brockport where he graduated with academic honors. He studied both criminal justice and political science obtaining a bachelor’s degree. Andrew served as vice–president of the student government and had authority of its million dollar budget. He also served as president of the criminal justice student association.

Andrew graduated from Western New England College School of Law, located in Springfield, Massachusetts. His coursework focused on criminal law and family law, he also served on the law school moot court team.

As a student he was accepted at the local District Attorney’s office to prosecute various criminal offenses, including conducting trials, even before graduation.

Employment Background

Upon graduation Andrew served as an Assistant District Attorney in Westchester County first in the motions and appeals bureau and then serving in the local criminal courts including the towns of Bedford, Briarcliff, Lewisboro, Mount Kisco, Mount Pleasant, New Castle, North Salem, Ossining, Pleasantville, Pound Ridge, Somers, Harrison, Larchmont, Mamaroneck, Port Chester, Rye, Scarsdale, Yonkers, White Plains, North Castle, Peekskill, Yorktown, New Rochelle, Eastchester, Tarrytown, Sleepy Hollow, Hastings, Greenburgh, Elmsford, Dobbs Ferry, Mount Vernon and Pelham.

After serving with the Westchester County District Attorney’s Office, Andrew was employed by a Westchester County civil defense firm as a senior Associate. He worked in the Supreme and County Courts of Westchester, Rockland, Orange, Bronx, New York, Queens, Brooklyn, Putnam, Dutchess and Rockland Counties. At the civil defense firm Andrew represented such clients as Allstate insurance company, Chubb, GMAC, Travelers, Putnam Hospital and Turner Construction.

Owner & Partner at Proto, Sachs & Brown, LLP

Today, Andrew and his law partners at Proto, Sachs & Brown, LLP now focus on a variety of legal matters including, criminal defense, family law (custody, support & visitation), divorce actions, traffic tickets, DWI and other general civil litigation.

Andrew is most proud of his countless satisfied clients he has helped defend through the most difficult times of their lives. Andrew personalizes every defense and legal strategy for each client. He is always available to speak to make sure each client has a full understanding of the legal process.

Andrew offers a free initial consultation.

Memberships and Admissions

Andrew is a member of the Westchester County Bar Association, New York State Association of Criminal Defense Lawyers and New York State Defender’s Association.

Andrew is admitted to all Courts in New York State as well as the United States Federal District Court for the Southern District or New York and the United States Court of Appeals for the Third Circuit.

Andrew is credited with over 30 successful trial verdicts throughout the Courts of New York and continues to successfully represent both his criminal and civil clients.

The American Institute of Family Law Attorneys™ has nominated and accepted Andrew Proto as 2016 AIOFLA's 10 Best in the state of New York for Client Satisfaction.

The online legal review website AVVO has identified Andrew as a 10.0 “superb” rating in criminal defense and recognized Andrew as a “Client’s Choice”.

Results Matter

  • People v RR – Westchester County gun charge. Prosecutor voluntarily withdraws the felony gun charges after motions are filed and it is shown the client’s 4th Amendment rights were violated based upon an improper search. File sealed.
  • People v LG – Westchester County DWI charge. With a BAC reading of .22 blood sample was suppressed and jury after trial found client not guilty of all DWI charges. File sealed.
  • People v TM – Westchester County felony drug charge. Entire matter dismissed upon motion due to inaccurate laboratory findings.
  • T v. T – Brooklyn Custody dispute, mother took child from state and court ordered child to return to New York custody awarded to father (client).
  • People v JR – Driving While Ability Impaired (DWAI) Drugs case dismissed after trial.
  • People v DW - Yonkers DWI charged dismissed.
  • People v CC - North Castle felony drug charges dismissed.
  • B v B - Orange County, Custody awarded to mother (client) and mother allowed to move out of New York State.
  • O v.O. - Westchester County, Custody awarded to mother (client) and mother allowed to relocate out of New York State.
  • S v. B - Orange County, Father (client) child support obligations reduced due to unemployment.
  • N v L - Westchester County, Father (client) child support set at State Minimum & Mother prevented from moving from State with child
  • DSS v RV - Westchester County, after a hearing client's indicated CPS report amended to unfounded and sealed.
  • DSS v. TJ & DSS v. AL - Westchester County, after hearing client’s indicated CPS report amended to unfounded and sealed allegation of child abuse.
  • People v FM - Westchester County DWI charge dismissed.
  • People v NM - Westchester County handgun charge reduced to a non-criminal offense with a fine.
  • People v AD - Putnam County, Public Lewdness charge dismissed after jury trial in Patterson, NY
  • People v. GS - Yonkers DWI Charge Dismissed before trial.
  • People v. GM - Client subject of federal investigation for international drug conspiracy avoids indictment.
  • S v. S - Orange County divorce action, husband’s excessive maintenance award reduced on appeal.
  • B v. DP - Civil case in Queens, NY. Client found not responsible for injuries to Plaintiff.


  • Western New England College School of Law, Springfield, Massachusetts
  • State University of New York, Brockport, New York

Jurisdictions - Admitted - to - Practice

  • State of New York
  • US Federal District Court for the Southern District
  • US Court of Appeals for the Third Circuit

Professional - & - Bar - Association - Memberships

  • New York State Association of Criminal Defense Lawyers
  • New York State Defender’s Association
  • U.S. District Court Southern District of New York
  • US Court of Appeals for the Third Circuit
  • New York State Bar
  • Westchester County Bar Association

Representative - Clients

  • General Litigation
  • State and Federal Criminal Defense
  • Criminal Defense
  • DWI Defense
  • CPS Fair Hearings
  • Family Law - Divorce, Child Custody, Child Support, etc.

Past Employment - Positions

  • Westchester County, Assistant District Attorney
  • Chubb, General Counsel
  • GMAC, General Counsel
  • Medical Liability Mutual Insurance Company, General Counsel
  • Physicians' Reciprocal Insurers, General Counsel
  • St. Joseph's Medical Center, General Counsel
  • Putnam Hospital Center, General Counsel
  • Travelers, General Counsel
  • Turner Construction Company, General Counsel

Social Media

Why You Should Choose Our Law Firm

  • Experience & Perspective

    65+ years of combined experience, including criminal prosecution

  • Published Legal Authors

    Co-authored national bestsellers on DWI and criminal defense

  • Award Winning

    Avvo Clients’ Choice Award for Family Law and Criminal Defense

  • Premier Counsel

    Selection for Super Lawyers® (top 5% of New York attorneys)

Get Started with a Free Confidential Consultation

  • Please enter your name.
  • This isn't a valid phone number.
  • Please enter your email address.
    This isn't a valid email address.
  • Please make a selection.
  • Please enter a message.

Read What Our Clients Have To Say:

  • “David gave me the feeling that I was going to be well protected in my trumped up, ridiculously racist criminal charges against me.”

    Darius L.
  • “Thank you for saving my driving record.”

    Former Client
  • “As far as lawyers go, Mr. Sachs is an "11 out of 10"”

    Carl S.
  • “I am grateful for having the opportunity to have such thorough and confident representation and would highly recommend the law firm of Proto, Sachs & Brown, LLP because with this particular team, you will receive nothing but the best quality when it comes”

    Robert C.
  • “In addition to answering all my questions, I felt as though he understood my concerns and was ready to fight for me.”

    Former Client
  • “I would recommend David's services to anyone.”

    David M.
  • “I have worked with Keith Brown and he always took the time to answer my questions. He always had a plan for me and explained everything clearly.”

    Jason B.
  • “With me every step of the way”

  • “Honest and Dependable and Caring”

    Thomas J.
  • “Delivered the on the results!”

  • “David Sachs is a fantastic lawyer and overall good guy”

  • “In the best hands”

  • “One was reduced from 6 points to 2 and the other one was dismissed. Overall, I am satisfied with Andrew's services.”

    Jimmy T.
  • “Outstanding lawyers. You have got to talk to them!”

    Former Client
  • “The result was everything I wanted no criminal convictions and most of the charges were just dismissed.”

    Former Client