About Us Thomas, Collison, Meagher & Seiden is a full service Law Firm dedicated to our clients personal and legal needs. With over 80 years of combined legal experience our Attorneys and staff can assist you, whether advising a business owner on matters of development or tax planning, counseling senior citizens about the legal consequences of aging, helping an individual or family purchase a new home, or representing an accident victim seeking just compensation for personal injuries, the members and staff are committed to pursuing a standard of excellence coupled with and complemented by a compassionate concern for all those whom they are privileged to serve.