Meet Our Staff


Rev. Dr. Christopher Rankin


Rev. Dr. Christopher  Rankin has been the pastor of Trinity U.C.C. since December  1, 2012.  A native Lancastrian, he graduated from McCaskey High School in 1997.  Pastor Rankin continued his education with a Bachelor of Arts degree in English Literature from Lebanon Valley College in 2001, and a Master of Divinity degree from Lancaster Theological Seminary in 2004.  He received his Doctor of Ministry degree from Lancaster Theological Seminary in 2014.  The title of Dr. Rankin’s dissertation is Revitalizing the Church for a New Day: Identity, Purpose, and Theology. 

Pastor Rankin was ordained on October 24, 2004 at First Reformed U.C.C. in Lancaster.  During his seminary studies, he was a student pastor at Hamilton Park U.C.C. in Lancaster and Maytown Reformed U.C.C.  Following seminary, he was the supply pastor at St. Luke’s U.C.C. in Lancaster, and interim chaplain at the U.C.C. Homes in Annville & Ephrata.  Pastor Rankin was then called to St. John’s U.C.C. in Fredericksburg, PA, where he served from 2004-2012. In addition to his work at Trinity, Pastor Rankin is involved in the wider church.  He previously served on the Penn Central Conference Board of Directors and as Administrative Vice-President of the Mercersburg Society.  He is currently serves as Vice-Chair of the United Church of Christ Homes Board of Directors, chair of the Lancaster Association Nominating Committee, and member of the U.C.C. General Synod Nominating Committee.  In 2014, Pastor Rankin served on the Mission Priorities Task Force for the United Church of Christ.    Pastor Rankin is married to Anne Hambrick-Stowe Rankin, and is father to Zachary, Rachel, and Andrew.  Anne is the Parish Administrator at Zion Lutheran Church, Landisville.  Her mother, the Rev. Elizabeth Hambrick-Stowe, served as Trinity’s Associate Pastor from 1989-1990. 

Rev. Harry G. Royer
Pastor Emeritus

Pastor Royer was born in Lewisburg, PA and was baptized in First Reformed Church, Sunbury, PA.  He received his AB degree from Franklin and Marshall College and his seminary degree from the Lancaster Theological Seminary.  He was confirmed and ordained at Trinity Reformed United Church of Christ, Pottstown.  Pastor Royer was ordained on June 27, 1965.  


He served St. John’s U.C.C., Freeland from 1965-1968, and St. John’s U.C.C., Reading from 1969-1990.  Rev. Royer’s first service at Trinity Church was on February 28, 1990 (Ash Wednesday).  His final service was Christmas Eve 2010.  After a “brief retirement”, Pastor Royer was called to be the supply pastor of St. Luke’s U.C.C., Lancaster until they united with Trinity in 2015.  He then served as the Bridge Pastor of First Reformed U.C.C., Lancaster (Pastor Rankin’s home church) from 2018-2019.   


Rev. Royer has been involved with various committees in the Penn Northeast Conference, the Pennsylvania Southeast Conference, the Penn Central Conference, the U.C.C. Historical Council, the E&R Historical Society, the Mercersburg Society, and the Order of Corpus Christi.  He also served as President of the Alumni/ae Council of Lancaster Theological Seminary, and was awarded the seminary’s Allen S. Meck award in 1984.  Rev. Royer has served diligently as a pastor preceptor/ministerial guide in the ministerial formation program at Lancaster Seminary.  


Pastor Royer serves as a lector and supply preacher at Trinity Church.   

Rev. Dr. Carolyne Call
Covenanted Minister of Mission

Dr. Call is a member of Trinity Church and was approved by the Trinity Consistory as our Covenanted Ministry of Mission in 2017.   She was ordained on November 22, 1994 and has served the following ministries:

2019-     Transitional Conference Minister of Penn Central Conference 

2016-19 Exec. Director of Development and Communication, Lancaster Seminary

2012-16 Assoc Conf. Min., Indiana-Kentucky Conference

2004-12 Dir. (Office for Civic & Social Engagement), St. Mary’s College, IN

2002-12 Instructor, (Depts Ed & Psychology) at St. Mary’s College, Indiana

1992-97 Pastor, Old First Church, Middletown, NJ

Secretary/Administrative Assistant

Carol Kratz

Carol Kratz started working at Trinity on May 18, 2016.  She has many years experience working as a church Administrative Assistant.  She attended Eastern Mennonite College as a Psychology Major.  Originally Carol is from Long Island, New York.  She has lived in Lancaster the past 25 years.  She has 3 children; Jason, Tara and Dana, and 5 grandchildren; Eve, Danny, Madison, Connor and Aubrielle.  Her husband of 49 years is Terry L. Kratz, a manager for a local convenience store.

Director of Music/Choir Director

Michael Slechta


Michael joined Trinity UCC and the Sounds of Trinity Choir in 1993, and in 2005 became the Director of the SOT Choir upon the retirement of Dave Trostle who conducted the choir for 30 years.  In 2011, Michael became the Director of Music upon the retirement of Nancy Enders who was Trinity’s first Director of Music and served Trinity as organist for about 22 years.  He thanks his wife, Dina, who is the behind the scenes Co-Director of Music and helps with many of the organizational tasks of Trinity’s Music Ministry.  At Trinity Michael has substituted as organist, worked with Nancy Enders, Gretchen Leinbach, and Anita Rohrer in leading Sunday School devotions, taught and directed Vacation Bible School, conducted and acted in Rally Day Musicals, served on the Pastoral Search Committee, chairs the Technology Committee, and conducts the bell choirs, among other things.

Outside of Trinity, Michael is the Coordinator for Music, Art, Humanities & 21st Century Skills in the School District of Lancaster, recently named to the NAMM Foundation’s Best Communities for Music Education for the fourth year in a row (2011, 2012, 2013, 2014). Michael serves as an adjunct instructor in the Master of Music Education program at Lebanon Valley College teaching Research Methods in Music Education.  In 2012, Michael became Conductor of the Reading Philharmonic Orchestra, following the retirement of Helen Schell, after serving as Co-Conductor since 2002.  Michael plays string bass with the Reading Pops Orchestra and serves as the secretary of their board of directors.  He freelances within Lancaster, Berks and other surrounding counties.

Michael has a Bachelor of Science in Music Education from Lebanon Valley College (1991) summa cum laude with college and music department honors for an independent study in conducting, graduate credits from Temple University, University of the Arts, West Chester University, and Vandercook College of Music, a Master of Music Education from Lebanon Valley College (2004), Post-Masters Certification (K-12 Supervisor of Curriculum and Instruction) from Millersville University (2006), and Post-Masters Certification (K-12 Principal) from Immaculata University.  In 2003 Michael earned National Board Certification as an Early and Middle Childhood Music Teacher from the National Board for Professional Teaching Standards.  During the 2013-2014 school year, Michael has worked with teachers from the School District of Lancaster who are pursuing National Board Certification through a partnership with SDOL, East Stroudsburg University and Colonial IU 20.

Michael is a member of ASCD (Association for Supervision and Curriculum Development), NAfME (National Association for Music Education), PMEA (PA Music Educators Association), American String Teachers Association, National Art Education Association, ISTE (International Society for Technology in Education) and GIML, the Gordon Institute for Music Learning (having served as a former member of the Publications Commission, former chair of the membership commission and former president of the PA/Mid-Atlantic chapter).   He has obtained level one certifications from GIML in early childhood and instrumental music.

Michael and Dina are the proud parents of Theodore and Hans, both of whom are actively involved in music and at Trinity.  Michael thanks his parents for their support of his musical learning as a child.  He learned a lot from his father who was a church organist and choir director and his mother who continues to oversee the Christian Education program at her church after almost 30 years.



Michael Querry

Mike grew up at Trinity Church and even attended the Trinity Preschool.  In his application letter, Mike mentioned that he was confirmed at Trinity Church by Rev. Geisler.   He retired in 2023 after teaching Language Arts and 21st Century Technology Classes in the Conestoga Valley School District for 34 years.  He also taught reading and composition classes at Thaddeus Stevens College of Technology.   Mike coached football at Conestoga Valley from 1994-2022 and is currently on the football coaching staff at the Eastern Lancaster County School District.

In his retirement, Mike was looking for part-time employment while maintaining his coaching position.   As a retired teacher, Mike will bring an organized and systematic approach to keeping our church building clean for the various activities and ministries that happen here on a weekly basis.  He also has a deep love for Trinity Church and will make sure this building is maintained throughout the week.    

Interim Organist

Dr. Robert T. Adams

Dr. Robert Train Adams has a career of over 60 years as a church organist and choir director, most recently serving as Organist at First Presbyterian Church of Medford, Oregon, and Minister of Music at St. Stephen’s Episcopal Church in Orinda, California. He is retired from the University of Massachusetts, Dartmouth, having also served at campuses of the University of California, Susquehanna University (Pennsylvania) and the University of Montevallo (Alabama) as music professor and department head.


Dr. Adams received music degrees through the Ph.D. from the University of California Berkeley, having studied composition with Joaquin Nin-Culmell, Richard Felciano, and Olly Wilson. After being awarded the George Ladd Prix de Paris Dr. Adams studied composition at the Conservatoire National Superieur de Musique in Paris, France, with Tony Aubin and Het Amsterdamsch Conservatorium in Amsterdam, The Netherlands, with Ton de Leeuw. His compositional activities focus on a wide range of choral and instrumental chamber ensembles.  In 1999, Dr. Adams composed the anthem Isaiah’s Call (In the Year that King Uzziah Died) that was first presented at the annual meeting of the Penn Central Conference.



Interim Preschool Director