

Theofrastos “Theo” John Sakellarides, age 41, of Bloomingdale, Illinois, passed away peacefully and free of pain on November 9, 2026, while in hospice care at Alden Estates of Barrington, following an irreversible stroke on February 22, 2026.
Born on April 17, 1985, Theo was predeceased by his parents, John and Barbara Lynn (née Brownfield) Sakellarides, and his sisters, Alexis and Maria. He is survived by his aunt, Susan Bloss; his cousins, Rick (Laura) Bloss and Jon (Anna) Bloss; and their children Joey, James, Emily, Julia, and Nicky Bloss.
A dedicated educator, Theo held teaching credentials in both Illinois and California. He taught composition and literature at Waukegan High School, where he also served as an active member of the school’s instructional leadership team. Deeply committed to literacy and the arts, he brightened the lives of countless students and colleagues who were fortunate enough to know him.
Theo’s love of learning began early. He graduated from Lake Park High School, where he spent three years in drama classes and performed in twelve stage productions. He went on to achieve notable academic distinction at Southern Illinois University Carbondale, graduating cum laude earning both a Bachelor of Science in English literature and a Bachelor of Arts in theater arts. He later earned a master’s degree in English reading skills.
Theo’s lifelong passion was the performing arts, having begun piano recitals at age five. Shortly after graduating from college, he moved to Los Angeles and immersed himself in the world of stage and television, often playing innocent, kindhearted, and eccentrically comedic characters. A proud member of the Screen Actors Guild, his television credits included appearances on hit shows such as Glee, Big Time Rush, and The Hard Times of RJ Berger. Alongside his acting work, he also enjoyed writing film reviews.
Creativity and music ran deep in Theo’s family. He inherited his love of the stage from his paternal grandparents: his grandmother, Kiriaki Litsaku, was an actress in Greek theater and silent films, and his famous Greek grandfather, Theophrastos Sakellarides, was a celebrated conductor, playwright, and operetta composer best known for classics such as The Godson (O Vaftistikos). Theo’s father, John, carried on that musical legacy as a composer and beloved pianist who entertained Chicagoans for decades—most notably during his long tenure at the legendary Como Inn from 1966 to 1992, as well as at The Country Squire in Grayslake.
Theo was also deeply proud of his Swedish heritage. He was a devoted member of the Swedish lodges Verdandi and Svithiod, serving in many leadership roles. Beginning at age seven, Theo sang with the Chicago-based Swedish children’s choir Sverige Barnen.
Those who knew Theo will fondly remember his sharp intelligence, dry wit, and willingness to speak his mind. A gracious and spirited host, he loved entertaining friends at home using his extensive collection of Le Creuset cookware and Waterford crystal.
A memorial visitation will be held from 2:00 PM to 6:00 PM on Saturday, November 28, 2026, at Oehler Funeral Home, 2099 Miner Street, Des Plaines, Illinois.
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