Mark Ringwelski of The Heralds Quartet Sings in Green Bay March 30

Mark Ringwelski of The Heralds Quartet Sings in Green Bay March 30

Mark Ringwelski, member of Green Bay Seventh-day Adventist Church, and newest member of the Heralds quartet, will be singing Sabbath, March 30, 2019, for the Green Bay church worship hour. It will be live-streamed and archived on Green Bay’s Facebook page.