PMO Note
PMO Staff


    For staff contact information, please visit our Contact Us page.

  • William Griffel

    Purdue Musical Organizations and Varsity Glee Club Director

    William Griffel

    William E. Griffel is thrilled to be serving as the Director of Purdue Musical Organizations at Purdue University. He directs the internationally recognized Purdue Varsity Glee Club as a part of the stable of ensembles offered through Purdue Musical Organizations. He also produces and directs the annual Purdue Christmas Show which is seen by thousands on campus and by millions on PBS across the nation each December.

    Prior to this appointment, William was the Visual and Performing Arts Chairman and Director of Choral Music at Franklin Central High School in Indianapolis, IN. He directed the nationally recognized show choir “F.C. Singers” and the internationally recognized mixed Concert Choir. While at Franklin Central, William was also an assistant football coach for six years with the Franklin Central Varsity Football program.

    William has traveled internationally both as a director and as a performer. He has sung with many of the world’s finest concert and operatic programs. He has performed with the Lyric Opera of Chicago, the Civic Opera of Chicago, Chicago Symphony Orchestra, Grant Park Symphony Orchestra, Chatauqua Opera, Indianapolis Opera, Cathedral Singers, Oriana Singers, Blue Skies Vocal Jazz Ensemble and the Caroling Party.

    William has served as a guest conductor and collaborator with the Purdue University Bands, Lafayette Symphony Orchestra, Northwest Indiana Symphony Orchestra and the Indianapolis Children’s Choir with his ensembles at Purdue Musical Organizations.

    His voice can be heard on many commercial and professional recordings by some of the most recognizable publishing companies in the United States such as Warner Brothers, GIA Publications, Hal Leonard Publications, G. Shirmer and Hinshaw Press.

    He is also an avid member of the Barbershop Harmony Society. He has won an Illinois District Quartet Championship with “Chicago Swing” in 2000, an International Chorus Championship with the Northbrook New Tradition Chorus in 2001, a Cardinal District Quartet Championship with “The Chase” in 2001 and was the Cardinal District International Quartet qualifier for that year. William currently sings with and is a vocal coach for the Kentucky Vocal Union Barbershop Chorus in Elizabethtown, KY.

    William received his bachelor’s degrees in music education and vocal performance from Viterbo University in LaCrosse, WI in 1991. He went on to receive a master’s degree in vocal performance in 1994 and a performance certificate in vocal performance in 1996 from DePaul University in Chicago, IL.

    William is sought after annually as an adjudicator, clinician, guest conductor and vocal coach for vocal music programs across the United States. He lives in Lafayette with his beautiful wife Stephanie and their children Chelsea, Rae, Wil and Josie.

  • Rhonda Blacklock

    Purdue Bells Director

    Rhonda Blacklock

    Rhonda Blacklock is blessed to be a part of the PMO staff. Joining the staff in September 2013, Rhonda is serving PMO as the Purdue Bells Director. Rhonda also serves Grace United Methodist Church in Franklin, IN as the Director of Music and Fine Arts.

    Rhonda obtained her Bachelor of Music in piano performance from the American Conservatory of Music in Chicago, IL. She studied piano with Gail Quillman and flute with Janet Bergman and George Radosavljevic. Her Master of Music degree was earned at Bradley University in Peoria, IL where she studied with Dr. Edward Kaiser. Post graduate studies in organ were at Indiana University with Todd Wilson and in Indianapolis with Rev. Dr. Robert Schilling.

    Southport Presbyterian Church in Indianapolis served as Rhonda’s first introduction to the art of handbell ringing. It was there she became “addicted” to ringing and directing choirs from beginners to advanced ringers. Rhonda has also served AGEHR, Inc. (now known as Handbell Musicians of America) as a board member and a clinician at the local, state and national levels.

    Rhonda and her husband, Ron, have 2 adult children, both of whom are handbell ringers. Residing in Indianapolis, Rhonda enjoys teaching piano and flute, making jewelry, knitting and taking walks through the neighborhood with her beloved Cavaliers, Cooper and Chloe.

  • Cindy Gerlach

    Development & Communications Associate

    Cindy Gerlach

    Cindy Gerlach is the Development & Communications Associate for PMO. A graduate of the University of Missouri School of Journalism and Bradley University (MA, English), she has worked in newspapers, as a writer/editor, and as a college English instructor. She is excited to be a part of PMO.

    Outside PMO, she is an active volunteer, working with the Lafayette Jefferson High School Choral Booster Club, the Historic Ninth Street Hill Neighborhood Association, Women of Tomorrow mentoring program, and as board president of the Tippecanoe Chamber Music Society.

    A freelancer writer, her articles appear on occasion in the Purdue Alumnus. She enjoys reading, travel, running, attending the theatre, and live music performances. She lives in Lafayette with her husband, Gary, and three daughters, Alison, Madeleine, and Sylvia.

  • Jermaine Hill

    Varsity Glee Club Assistant Director and Heart & Soul Director

    Jermaine Hill

    Jermaine is thrilled to be joining Purdue Musical Organizations as Assistant Director of the Purdue Varsity Glee Club and Director of Heart & Soul.

    At home on the operatic, musical theatre and concert stages, he has sung, most notably, with the Cornerstone Chorale and Brass, Chicago Symphony Chorus, the Orchestra of Saint Luke’s and the Britten-Pears Young Artist Programme. He has performed at Carnegie Hall, Boston’s Jordan Hall, St. Mark’s Basilica, Notre Dame Cathedral and in productions, recitals, competitions and master classes throughout the United States and abroad.

    From 2005 to 2012, Jermaine worked in the cruise ship industry as a vocal director and music arranger. During those years, he worked on more than 100 large-scale productions where he musically directed, created and orchestrated original shows and arranged vocal and instrumental music. An accomplished pianist, he has also served as a rehearsal accompanist and orchestra pianist for many years.

    A native of New York, he holds a Bachelor of Music in Vocal Performance from Ithaca College in New York where he also studied choral conducting with Lawrence Doebler and Janet Galván. He also holds a Master of Music in Vocal Performance with Academic Distinction from the New England Conservatory of Music where he studied with John Moriarty and the late Helen Hodam.

  • Sarah May

    Purduettes and University Choir Assistant Director, All Campus & Community Chorale Director and PMO Kids Choir Director

    Sarah May

    Sarah May is a native of Rockford, IL and earned her bachelor’s degree in music at Luther College in Iowa and a master’s degree in piano performance from Bowling Green State University in Ohio. In 2007, she won first prize in piano at the Chandler Starr Miller Competition at Rockford’s historic Mendelssohn Club.

    Sarah has enjoyed performing a variety of musical styles, from early music to contemporary pop and theater. She has performed as an orchestral musician as well on piano, celesta, harpsichord, violin and viola. As an accompanist and voice coach at Interlochen Summer Arts Camp, she coached operetta and musical theater students in their solo studies. She made her debut at Chicago Symphony Hall in 2010 during the Chicago Dorian Vocal Festival under the baton of Dr. Craig Arnold. Sarah has also served as an accompanist for many vocal ensembles throughout the Midwest, working with directors Weston Noble, Allen Hightower and Tim and Sandra Peter.

    At PMO, Sarah serves as director of the All Campus & Community Chorale and the PMO Kids Choir, accompanies the Purduettes and the University Choir, coaches the women’s specialty groups and writes and arranges music for various ensembles.

  • Rachel Mirkin

    Scheduling & Events Coordinator

    Rachel Mirkin

    Rachel Mirkin is excited to be serving as the Scheduling & Events Coordinator for Purdue Musical Organizations. Rachel received her bachelor’s degree from Purdue’s Brian Lamb School of Communication in 2011. As an undergraduate, she served as historian and president of Purdue’s chapter of the Public Relations Student Society of America.

    Prior to returning to Purdue, Rachel served as the Special Events and Membership Services Coordinator for the Potawatomi Zoological Society in South Bend for three years. She participated as a member of the Society’s Development Committee and also served the Big Brothers Big Sisters organization of St. Joseph County.

    Rachel and her husband, Daniel, are excited to be starting a new chapter in their lives by moving to West Lafayette. She is thrilled to be back on campus and working for such an incredible organization.

  • Andrea Ridge

    Account Clerk

    Andrea Ridge

    A native of White County, Andrea currently lives in Attica with her husband Scott and son Brock.

    In 2013, Andrea celebrated her five-year anniversary with PMO. She is now serving PMO as Account Clerk.

    Amid supporting PMO at performances, Convos events and Purdue men’s basketball and football games, she most enjoys her home life, supporting her family.

    She is honored to be a part of the PMO staff and energized to work with an organization with such tremendous talent, excitement and dedication.

  • Steve Schlenk

    Director of Communications & Operations

    Steve Schlenk

    Steve Schlenk serves as the Director of Communications & Operations for Purdue Musical Organizations. His primary responsibility is to manage all communications, public relations, marketing and media initiatives for the program. In addition, he oversees the development and implementation of PMO's strategic goals and fundraising efforts.

    A native of Carmel, Steve joined the PMO staff in 2006 after earning a bachelor's degree from Purdue's Brian Lamb School of Communications. In 2013, he graduated with an MBA from Purdue’s Krannert School of Management and in 2014, he received a Certificate in Fund Raising Management from the Indiana University Lilly Family School of Philanthropy.

    As an undergraduate, Steve performed with the Purdue Varsity Glee Club and served as the student manager during his senior year. He also participated in Mortar Board National Honor Society, the Old Masters program and was inducted into Purdue’s chapter of Phi Beta Kappa.

  • Marsha Stultz


    Steve Schlenk

    As a long time employee of Purdue University in the student services areas, Marsha is excited to begin a new adventure as PMO’s Receptionist in Bailey Hall. She is honored to have been selected to work with the talented students and staff of Purdue Musical Organizations.

    Marsha and her husband Henry live on the south side of Tippecanoe County where they reside along with their dog and three cats. She loves being with her grandson Brock and enjoys being at home, reading, writing short stories and spending time with family.

    She has a rich background of Purdue University connections, starting with her mother who also worked at the university. She also has a brother, sister and daughter Katie who earned their degrees at Purdue.

  • Jeff Vallier

    Purduettes, University Choir and Recruitment Director

    Jeff Vallier

    Jeffrey A. Vallier is a graduate of South High School in Waukesha, Wisconsin. He received his Bachelor of Music Degree from the University of Wisconsin-Madison. He majored in cello and voice and was a four-year member of the Concert Choir under the direction of the legendary Robert Fountain. In 1999, he earned his Masters Degree in Choral Conducting at Western Michigan University with Dr. Craig S. Arnold.

    Mr. Vallier served as Department Chair and Director of Vocal Music at Lakeview High School in Battle Creek, Michigan from 1989-2001. From 2001-2008, he directed the advanced women’s concert/show choir and the advanced mixed concert choir at Jefferson High School in Lafayette, Indiana. The “Varsity Singers” were consistently among the top choirs featured annually at the ISSMA State Finals as well as the IMEA and ACDA state and divisional conventions.

    He has performed and directed in Carnegie Hall, as well as in Germany, France, Austria, Czechoslovakia, and Italy. Mr. Vallier is a frequent adjudicator, clinician, and arranger for vocal ensembles throughout the United States.

    Mr. Vallier is passionate about people, music, love, and life. He is a devoted husband to his wife, Sarah, and an active father for his three children, Adin, Riley, and Julia.

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