Our Staff

Pastor Greg Barto is in his first year of ministry at Zion.  Pastor Greg graduated from Concordia Seminary in 2020 and accepted Zion’s call.  Pastor Greg, his wife SarahBeth, and their son Harrison live in the church Parsonage located on church grounds.  Pastor Greg's office hours are M-Th 9am-2:30pm.

Email Pastor Greg Barto:  pastorgreg@zionhb.org


Holly Cook our Administrative Assistant/ Media Manager!  Her family relocated to Missouri late 2020 after 13 years of moving around the country due to her husband's military service. Holly and her husband Jesse reside in Herculaneum, MO.  They have three daughters; Jasmine, Annabelle, and Eden. In her spare time she enjoys crafting, cooking, gardening, and relaxing with family and friends.   

Holly is in the office M-Th 9am-2:00pm.

Email the Church Office:  office@zionhb.org or call (636) 797-4211

A former missionary to Papua New Guinea, Mona joined the staff at Zion in 2003 as a part-time organist, later becoming Music Director. Duties include providing music for the worship services, directing the choir, and teaching music at the midweek G.I.F.T. classes. She and her husband David have 5 children and 16 grandchildren. She has taught private piano lessons since 1990, and her hobbies include genealogy and knitting