Joselyne joined ACV with background working in a law firm and start-up. Prior in joining ACV, she worked as a banking & finance associate lawyer at a top-notch law firm and as a legal counsel at emerging start-up. Her experience includes handling the day-to-day legal work at start-up and assisting several major clients and deals at a law firm. She has advised a wide range of domestic and international clients across various sectors, including banking, finance, digital technology and payment.

She graduated from Universitas Katolik Parahyangan and was actively engage in moot court during her college year. In 2015, she is an Indonesia representative in Asia Cup Moot Court Competition in Tokyo, Japan and won third place and best memorial award alongside her team.

Aside from working, she enjoys working out, watching tv series, and traveling.