Mojecki was known as a person with a kind heart, who did a lot for the other Polish emigrants who settled on Staten Island. He had several businesses like butchering, mercantile and home building. He became well respected for building St. Adelbert's Roman Catholic Church.
Mojecki was recognized as a person with a compassionate heart, who performed many acts of kindness for other Polish immigrants who settled in Staten Island. He owned various businesses such as meat processing, retail, and home construction. He gained widespread respect for constructing St. Adelbert's Roman Catholic Church.