Over his long career, Alessandrini has become skilled in all mediums, including: oil, acrylic and watercolor paintings; charcoal, ink and pencil drawings; marble and bronze sculptures. He additionally creates graphic art and print media. He has received international attention for his work on several documentaries for television and radio.
Some of Alessandrini's major works include “New Orleans,” a Byzantine-style mosaic permanently installed at the entrance of the Ernest Morial Convention Center, New Orleans; “Monument to the Immigrants” in Woldenberg Park, Riverfront, New Orleans; and “Columbus Monument” in Baton Rouge.