Mat Arnold

Mathias Arnold, 55, passed away on September 25, 2026 surrounded by family. He was born on April 22, 1971 in West Islip, NY to Friedel and Ingrid Arnold.

Mat graduated from Connetquot High School and proudly worked as a Suffolk County Police Officer for nearly 30 years before he retired at the rank of Detective in 2025. He married his wife Lisa in 2011 and together they had two beautiful children. Mat enjoyed vacationing with his family, boating, and attending sporting events for his kids.

Mat is survived by his loving wife Lisa, his two children Logan and Alexa, his step sons Collin Kirchner (Paige) and Austin Kirchner, his grandchildren Kennedy Kirchner and Collin Kirchner JR, his brothers Andreas (Kate) and Thomas, his mother Ingrid, and many nieces and nephews. Mat was preceded in death by his father Friedel.

Visitation will be held at Moloney’s Family Funeral Home on Wednesday September 30, 2026 from 1pm to 5pm. In lieu of flowers, donations may be made to the American Cancer Society.