The Lyceum Oaks Youth Orchestra
Established 1961
The Lyceum Oaks Youth Orchestra aims to provide a pathway for young musicians to excel in and be inspired through music, enriching their current and future lives, providing opportunities in their higher education and adult life.
LOYO is an orchestral training program guiding young musicians from early intermediate small ensembles to pre-college level symphonic orchestras. Members enjoy studying under world-class directors and artists, learning in an organized rehearsal and performance structure, and growing under the mentorship of our faculty.
Learn more about LOYO’s rich history below, which stretches over 60 years and has passed through the hands of generations of directors. The photos and newspaper articles below are archived as HD images for our families over many generations to enjoy, and will be updated annually.
1961
The Conejo Youth Symphony
Is Born
Betty Bowen
LOYO began as the Conejo Youth Symphony, in 1961, at California Lutheran University under Dr. Robert Zimmerman, Professor Betty Bowen, and Walter Burkedahl, who saw the need for an ensemble for the students at the university. Professor Bowen became the founder and conductor of this new ensemble which began as a Saturday conservatory, and held their first rehearsals in an old farm house, rumored to be a converted chicken coop, on the college campus.
The program hosted a single orchestra with a wide variety of skill levels, but quickly gained recognition beyond Thousand Oaks.
- Betty Bowen Grows the Conejo Youth Symphony
- Winning Scholarships With USC and UCLA
- The Conejo Oaks Symphony Concert Program
- In Concert At Cal Lutheran University
- Audition Applications
- Domonstrating Instruments
1976
The First Baton
Is Passed
Elmer Ramsey
Nancy Segerhammer
Kevin O’Donnell
After 14 years of dedication to the ensemble, the sponsorship of the orchestra then became the responsibility of the Conejo Symphony Orchestra under the direction of Elmer Ramsey. Mr. Ramsey engaged Nancy Segerhammer, violinist in the Conejo Symphony as the conductor of the youth symphony. After Ms. Segerhammer, Kevin O’Donnell, the orchestra director at Agoura High School became the conductor. The orchestra was then passed on to Mr. Jack Marzano, principal violist in the Conejo Symphony who continued the orchestra’s development.
- Betty Bown leads Schubert’s Unfinished Symphony
- Conejo Youth Orchestra’s Roster Grows
- Open Auditions Make The Press
- A New Director Is Named
- O’Donnell Joins From Agoura High School’s Faculty
- O’Donnell Bring Collaboration From Camarillo, Agoura, Moorpark, and Simi Valley high Schools
- Chamber Ensembles from Agoura and Thousand Oaks High Schools
- The Orchestra’s Roster Includes A Young Andrew Cook (Pasadena Conservatory Cello Faculty)
1983
The Conejo Valley
Youth Orchestras
Carol Alexander
In 1983, the orchestra was turned over to Ms. Carol Alexander, a band/orchestra teacher in the Conejo Schools who was also a French Horn player in the Conejo Symphony. After the orchestra was taken under the wings of the new Conejo Valley Symphony Orchestra, the board of directors agreed on the new name, The Conejo Valley Youth Orchestra.
William “Bill” Benson joined the staff in 1994 as coach and developed the Youth Strings ensemble, giving young string players a place to develop their skills before joining the symphony.
If you look closely at the last photo, you can see a young Rebecca Tseitlin sitting as Concertmaster, a young Isabelle Thiroux as Principal Viola, and a younger Bill Benson supporting the Bass section.
- Carol Alexander Conducts The Conejo Valley Youth Orchestra
- The Orchestra Prepares for Bizet’s Carmen
- Young Woodwind Players From Westlake and Thousand Oaks High School At CVYO
- Carol Alexander and Bill Benson Lead A Concert
- Carol Alexander Leads Bizet’s Carmen
- CVYO Prepares For Smetana’s Moldau
- The Conejo Valley Youth Orchestra At The Forum Theater
1999
The Baton Passes Again
William “Bill” Benson
In June of 1999, Ms. Alexander retired and moved to Washington and Mr. Benson became the new conductor as well as the artistic director.
Under Maestro Benson’s leadership, the program grew to 3 ensembles: Youth Strings, Preparatory Orchestra, and Youth Orchestra.
CVYO navigated many changes in the way the arts were funded throughout the Conejo Valley, and began bringing together a large team of string, wind, brass, and percussion coaches.
- William “Bill” Benson takes the helm at CVYO.
- Mr. Benson and CVYO’s Youth Orchestra
- A 2001 Concert Program Featuring Many Future Succesful Musicians
- Mr. Benson At The Helm During Rehearsal
- CVYO’s 2001 Preparatory Orchestra Roster
- Mrs. Sanchez Leads Youth Strings
- CVYO’s Levels and Programs
- Mr. Benson at Curtain Call
- CVYO Youth Orchestra Members (Including A Young Micah Tischler)
- Rules and Policies From 2021
- A 2021 Program Cover
2008
CVYO – The Crown Jewel
of Orchestral Music
In The Conejo Valley
William Benson
Karen Sanchez
Cheryl Marvin
Mr. Benson grew the staff and program by bringing on Cheryl Marvin (Executive Director), Karen Sanchez (Associate Conductor), and a host of gifted coaches (Shane Harry, Joy Armstrong, Sandy Saunderling, Debbie Boltinghouse, Paul Sterhnagen)
The orchestra grew to nearly 300 members, began performing at the Kavli Theatre in Thousand Oaks, and garnered broad attention.
In 2018, Alexander Tseitlin joined as Director of Development and formed CVYO’s Virtuosi Ensemble.
- Mr. Benson At Curtain Call With CVYO’s Youth Orchestra
- Board President Dan Kallen
- Karen Sanchez Lead’s Youth Strings
- 2008 Concert Program
- The CVYO Staff (A Younger Alexander Tseitlin In The Background)
- CVYO Approaches 50 Years
- The Sanchez Clan
- Cheryl Marvin At The Orchestra Alliance
2020
COVID and The Ventura County Orchestra Pod
Alexander Tseitlin
Rebecca Tseitlin
In 2020, as Mr. Benson prepared to hand the baton to Alexander Tseitlin, the world locked down due to COVID. Mr. Tseitlin and Mrs. Tseitlin, along with a small group of families, launched the Ventura County Orchestra Pod to give the joy of symphonic music and the invaluable experience of being together to the young musicians entrusted to CVYO.
VCOP moved to Godspeak Church in Newbury Park, where Rob McCoy generously gave the orchestra a home, and the symphony began rehearsing as the only live ensemble in California.
Re-naming the ensembles in tongue-in-cheek fashion as “Cohort 1” (Youth Strings), “Cohort 2” (Preparatory Orchestra), and “Cohort 3” (Symphony Orchestra), the orchestra continued these precious times of being together, with rejoining members brought to tears after not hearing live music for months or years.
CVYO and VCOP lead the charge to re-open symphonic music in the coming years, encouraging youth and professional orchestras to step forward and revive the symphony. In the coming 4 years, CVYO regrew from its 2020 enrollment of 80 members back to its pre-COVID enrollment of 180 members.
With over 50 youth orchestras closing permanently in California alone over the next 2 years, our organization is forever grateful for VCOP and the courage of these young families.
- The VC Orchestra Pod rehearses for the first time in October of 2021
- The Pod Rehearsing In The Park, Bringing Live Music To Families
- The Pod Hosts Its Spring Gala At The Civic Arts Plaza
- A Sold Out
- Vrtuosi Performs Conductorless
- Mrs. Tseitlin Leads Youth Strings
- The orchestra regrows under VCOP, bringing Holst’s “Jupiter” to life.
2025
Lyceum Oaks – LOYO, The California Young Artists Symphony, Satellite Campuses, Summerfest, And The Future
In 2025 the Board of Directors voted unanimously to restructure the organization under Lyceum Oaks.
Stepping into the role of Artistic and Executive Director, Alexander Tseitlin, with the partnership of Rebecca Tseitlin as Associate Director, saw the program grow rapidly between 2021 and 2025 including:
- The creation of the California Young Artists Symphony in 2021, hosting pre-college to graduate musicians from Orange County to Santa Barbara.
- The establishment of the Dialogues Concert Series in 2022, with an established season of chamber music concerts.
- The inaugural Summerfest program at Cal State Channel Islands in the summer of 2025.
- The opening of LOYO’s first satellite campus in Simi Valley, under LOYO Alumnus Julian Perez.
CVYO proudly took on the mantle of Lyceum Oaks as the Lyceum Oaks Youth Orchestra.
We look forward to many more generations of great music. Follow the latest developments at LOYO on our Instagram Page @loyorchestra
- Lyceum Oaks Is Formed March 2025
- LOYO’s Spring Gala Featuring Peter And The Wolf to Live Animation
- The California Young Artists Symphony Performs The Rite of Spring at The Ambassador
- The Dialogues Concert Series Expands To 5 Concerts
- Alexander Tseitlin Leads Symphony Orchestra
- Dialogues Opens With The Annual VIP Concert
- Rebecca Tseitlin At The Helm With Youth Strings
- Assistant Conductor Julian Perez Conducts Youth Strings Simi Valley
- LOYO’s Winter Gala At Pepperdine
- Assistant Conductor Svend Lykkegaard Coaches A Wind Quintet At Summerfest
LOYO operates under Lyceum Oaks in Thousand Oaks, CA as a 501c3 Non-Profit (ID 77-0423700)
For board of directors and corporate information visit our overseeing organization:


























































