Mark Donatelli, J.D. has been in general practice since 1979, handling the kinds of cases noted above. Mr. Donatelli is also at times assisted by a legal intern, usually a second or third year law school student. Jennifer E. Marietta comes to our firm with experience in child and domestic violence advocacy. Jennifer is passionate about resolving family conflicts so that every member, young and old, can live in a safe, violence free home. Her unique, problem-solving approach, reduces bickering, and focuses in on the important issues. Her problem-solving approach is effective in family law, as well as criminal, civil, and other legal settings.. Criminal Justice. Family Law