Mr. Mighty (Sulaiman Rangga Tarmizi)

Visionary founder and Managing director

Nadia Marinka

Co-founder and Accounting DIRECTOR

Loesha Nakiashira

Director of Operation

Wisnu Triwardhana

Director of Marketing & Business development

Bord of Directors of MCM

The Mighty Conservatory of Music (MCM) was founded and is led by a passionate team committed to advancing music education and fostering creativity.

Along with founding Mighty Conservatory of Music (MCM) and leading its startegic directions, Mr. Mighty also teaches occasional and periodical masterclasses to both teachers & students here. Due to his wide range of musical expertise, he teaches a plethora of masterclasses such as guitar, piano, voice, drums, violin, rock band, jazz ensemble, composition and music theory, to name a few. Mr. Mighty (birth name: Sulaiman Rangga Tarmizi), or more famously known as Mighty One Man Band is a music maestro and one of the leading music educators in the region. After more than a decade living overseas as a professional musician and educator, he returned to his home country Indonesia during the noughties. His comprehensive resume spans from receiving a merit scholarship & graduating from the world-renowned Berklee College of Music (Boston, USA) to being a key-member of the famous Indo band eVo. Currently he’s also undertaking a massive solo project called Mighty One Man Band where he manually and simultaneously plays a vast array of musical instruments live by himself. People who have witnessed it have said that Mighty One Man Band might spark a musical uprising for the 21st century. Putting any of the hype aside, Mr. Mighty will always love teaching music and sharing knowledge with others.

Nadia Marinka co-founded MCM with Mr. Mighty several years ago, laying the foundation of the institution from the ground up. An entrepreneur with a generous spirit, she has overseen management and daily operations with perseverance, helping MCM grow into the thriving conservatory it is today. Nadia was instrumental in building partnerships with several reputable international schools in Jakarta and played a key role in acquiring MCM’s very first students, from just a few dozen to now hundreds. Her entrepreneurial talent is also reflected in the success of her family’s restaurant business, Yoghurt Cisangkuy. Today, Nadia remains an integral leader at MCM, guiding and supervising the team while ensuring the conservatory continues to flourish as a center for music education and creativity.

Loesha Nakiashira, warmly known as Loesha, has been an integral part of the Mighty Conservatory of Music (MCM) since 2021. She first served as Manager and now holds the role of Director of Operations, where she ensures the smooth running of daily activities. Her responsibilities include coordinating schedules, facilitating communication between teachers, students, and staff, and maintaining the overall flow of programs and events at MCM. A graduate in Tourism Studies from Bandung, Loesha brings a unique perspective that blends organizational expertise with creative sensitivity. Her career journey has spanned the fields of arts and communications, where she has worked on projects involving illustration, artwork design, and various creative productions. Her deep passion for the arts fuels her dedication at MCM. Loesha sees every detail, whether logistical or creative—as an opportunity to shape an environment where music and education flourish. She embodies the bridge between artistic vision and practical execution, making her a key figure in the growth and daily life of the conservatory.

Wisnu Triwardhana joined the Mighty Conservatory of Music in 2025 as the newest member of the leadership team. A skilled Sound Engineer, he graduated in Denver, Colorado, and is also an alumnus of RecW, Ohio. His career spans multiple creative fields, including music production, videography, and information technology. Wisnu has worked with internationally renowned artists such as Ronan Keating, Hoobastank, Rick Price, Save Ferris, and many others. He also gained valuable professional experience with the Entertainment Department at Hard Rock, where he refined his expertise in live sound and large-scale productions. In addition to his work in music and entertainment, Wisnu is also an entrepreneur who runs a business developing IT platforms for government institutions, demonstrating both versatility and innovation. At MCM, Wisnu serves as Director of Marketing and Business Development, drawing on his diverse professional background to help guide the conservatory’s growth and future vision.

Meet the Teachers

Yosia Elim

Piano

Mr. Mighty

Guitar, bass, Drums, piano, keyboards, Voice, Ukulele, mandolin.

Irwan Bakhti

Violin and Guitar

Biondi Noya

Guitar

Our Teachers

At MCM, our strength lies in our diverse faculty. Each teacher brings professional expertise and personal passion to inspire students across instruments and styles:

Desiree Louise Souhoka/ Loesje

Voice

Arie Irvan Harjakusumah

Violin

Nicolaus Edwin Fitrianto

Saxophone, Flute, Clarinet, Recorder

Carlos Roberto

Guitar