Contact Us

Offices Located At:
326 Walt Whitman Road, Suite 205
Huntington Station, NY 11746

Mailing Address:
PO Box 575
Northport, NY 11768

Phone & Fax:
Toll Free: 1.800.437.8833 

Business Litigation and Corporate Counseling

Dan Engstrand Lecturing at the Suffolk Academy of Law in 2012 Dan Engstrand is a frequent lecturer on federal and New York State commercial litigation practice and procedure at the Suffolk Academy of law and guest lecturer at Touro Law School.  In addition, he has written and published extensively in the area of Identity


Theft and trial practice.  Not only has he taught advanced trial advocacy at St. John's University School of Law where he was an adjunct professor of law, but also many of his trials have involved novel and complex issues. 

Dan Engstrand was formerly a commercial litigator at one of the nation's most prestigious Wall Street law firms, Sullivan & Cromwell, where he was actively involved in hostile takeover litigation, shareholder derivative lawsuits,  judicial accountings, Section 1983 litigation, Civil Rico litigation, breach of contract litigation, deceptive trade practices litigation, trademark infringement, corporate fraud litigation, breach of fiduciary duty litigation, commercial foreclosure,  corporate identity theft litigation and class action litigation.  While at Sullivan & Cromwell, Dan Engstrand has counseled Fortune 500 companies on agency liability, corporate dissolutions, partnership dissolutions, Civil RICO defense and prosecution, false advertising, invasion of privacy, shareholder agreements, management agreements and he has filed certiori petitions on their behalf before the United States Supreme Court.  

Big firm litigation too often comes at a big price.  Not so at Doniger & Engstrand.  Dan Engstrand brings his big firm Wall Street experience to your Main Street business at a fraction of the cost.  Instead of countless attorneys working on your case and billing accordingly, Dan Engstrand will be the one attorney who will work your case from start to finish.   Not only does this save you money on legal fees, but also you will not have to worry about a partner coming in for the first time at  trial trying to play catch-up on your dime as his minions of associates fill him in on what your case is all about.  By being actively involved throughout your lawsuit, Dan Engstrand will be up to speed, thereby saving you money in the long run. 

In addition to litigation, Dan Engstrand has represented many of the firm's clients at arbitration and mediation proceedings.  Being a litigator does not simply mean trying cases in court.  Advocating on behalf of our clients before arbitration panels and at mediation is part of the job responsibilities of being a good litigator.          

From the initial start-up to dissolution or sale of the company, it is important that business owners have legal counsel. Dan Engstrand has counseled many local corporations and partnerships in their start-up, buy-outs and winding down of their businesses. Business owners face legal issues and concerns on a daily basis. Dan Engstrand is here to help them.  Let his Wall Street experience help meet your Main Street business needs.