Parish Staff

Fr. John Seper

636-946-6641 ext. 220
Fr. John Seper joined our parish June 2018

Fr. Edward Voltz
in residence

636-946-6641 ext 228
Fr. Voltz is chaplain for campus ministry at Lindenwood University in St. Charles, part-time chaplain of Duchesne High School, St. Charles, and associate vocation director for the St. Charles area and in residence at St. Peter Parish.

Deacon Larry Boldt
Pastoral Associate
636-946-6641 ext. 212
Deacon Larry was ordained June 5, 2010 by Archbishop Carlson and assigned to St. Peter Church. He and his wife Mary moved to St. Charles county in 1980 and before being assigned to St. Peter they have been parishioners at All Saints in St. Peter and St. Cletus in St. Charles. Deacon Larry serves the parish by assisting at Mass, conducting Perpetual Help Devotions, directing the parish RCIA parish process, and much more. In addition to his church ministry, Deacon Larry retired from Orasi Software as a sales and marketing executive. Deacon Larry and his wife Mary have two grown daughters and five grandchildren.

Deacon Fred Haehnel

Deacon Haehnel was ordained a deacon for the archdiocese in 2009. He joined St. Peter parish in 2015. St. Charles Borromeo was his first assignment as well as his first parish after arriving in the City of St. Charles. Deacon Fred assists at Mass, helps with RCIA, presides at baptisms, weddings, and funerals. He also takes communion to the St. Charles jail.He was a native of the Peoria, Illinois area. He and his wife Cindy moved here around 1986 and have five grown children. Deacon Fred works full time for a local bank in the trust department.

Deacon Tim Dallas

Deacon Tim was ordained June 2, 2012 by Archbishop Carlson and assigned to St. Monica until November 2013 when he was assigned to St. Peter part time with a hospital ministry at St. Joseph Medical Center. His family moved to St. Charles in 1998 and were parishioners of St. Joseph, Cottleville until November, 2009 when he was assigned to St. Peter to finish his Diaconate formation. He and Laura have been married since August 8, 1987 and have two children, Aaron and Beverly. In addition to his hospital ministry, he assists St. Peter Parish at Mass, performs baptisms, perpetual help devotions and benediction. He also takes communion to the St. Charles Jail.

Deacon Thomas Willbrand
Retired Deacon

Alison Beach
Early Learning Center Director

Mary Lorenz
Parish Business Manager

Mary has been a member of this parish since 1967 when her parents moved to St. Charles until 1983 when she moved to California. She returned in 1995. She has a Bachelors Degree in Business Administration and Masters Degree in Global Management. She has served on Parish Council, Home and School, School Board, Liturgy Committee, as well as the Annual Catholic Appeal and the PSR School Board. She serves as a lector, Eucharistic Minister, choir member and has traveled to Nicaragua with our Mission Group. Mary has three grown children, all St Peter alumni and one grandson.

Lisa Orf
Administrative Assistant
636-946-6641 ext. 201
Lisa joined the parish staff in 2001 as a part-time secretary. She and her husband Ted, a St. Charles native and St. Peter/Duchesne alumni, have been married almost 40 years and have four sons and 4 grandchildren.

Tiffany Wittig
Administrative Assistant

Tiffany Wittig joined the office in August 2019

Peggy Oleson
Administrative Assistant

Peggy and her family are long time members of St. Peter Parish. She joined the office staff as Administrative Assistant in 2014.