Robert began his acting career when he was eight years old by enrolling in an after school drama program sponsored by Trinity Repertory Company. Later that year he landed a role as Turkey Boy in Trinity's production of A Christmas Carol. Since that time Robert has performed a variety of roles on stage. Recently, Robert has turned his efforts to film. Robert's first principal role was in Bride Wars where he played Robert. Shortly thereafter he earned a role as Young Dave's Pal in the movie Sorcerer's Apprentice.
Robert's role as Rowley in Fox's three-movie franchise Diary of A Wimpy Kid (2010,2011) is perhaps his most recognized role to date. The third installment, Dog Days, was released in August 2012.
Robert landed his first voiceover role as Bob in the Tim Burton directed movie Frankenweenie which was released in October 2012. In April 2012, Robert played Young Curly in the movie The Three Stooges. In 2013, Robert played Kyle in the Faxon/ Nash directed movie The Way, Way Back. Also during 2013, Robert had his first experience in motion-capture 3D CGI as he played Derek in the motion-capture version of Tarzan.
In addition to theater, and film, Robert currently is a returning guest star on CBS's Elementary, where he plays the role of one of Sherlock's "irregulars" known as Mason. He has s also appeared on television as a guest star on ABC's The Middle, and as the lead on two episodes of The Hub Network's The Haunting Hour.
Robert is passionate about reading, acting, watching movies, and reading and writing his own screenplays. Over the past few summers, he attended Brown University's Pre-College program, where he enrolled in courses "centering on film studies. He also loves swimming, tennis, and playing video games.
In May 2015, Robert was elected into the National Honor Society.. Also in 2015, he was named to the High School All State Drama Team for the State of Rhode Island. He is currently in his junior year in high school where he is a member of his high school band, drama club, and foreign film club. Regarding athletics, he is co-captain of his high school tennis team. His favorite subjects are Honors Social Studies and Honors English.