04Jun. ’14 Welcome to the Mountainside Seventh-day Adventist Church website! Pastor Sherwin Jack welcomes you to the Mountainside Seventh-Day Adventist Church website and encourages you to join us in person to fellowship with us as we… Video Rating: 5 / 5 Posted by admin. Categories: Church Website. Tags: ADVENTIST, Church, Mountainside, Seventhday, Website, Welcome. Comments Off on Welcome to the Mountainside Seventh-day Adventist Church website!