| Arjun Mohan started working at Rambus, an American technology company in Bengaluru, Karnataka, in July 2006. He worked there until December 2009. |
| He was a part-time consultant at Byju’s India in Bangalore from December 2008 to January 2016. |
| In December 2009, he became a field application engineer at Mentor Graphics until June 2010. Arjun also completed a summer internship at HSBC Bank, Mumbai, in April and May 2011. |
| He joined the Indian Institute of Management Kozhikode as a student editor in June 2010 and was later associated with corporate relations till March 2012. |
| From June 2012 to June 2013, he served as a TAS manager at Tata Services, Mumbai, and then as a national sales manager at Titan Company Limited until January 2016. |
| Arjun was Vice President (Marketing) at Byju’s from February 2016 to March 2019, then Chief Business Officer until March 2020 before becoming CEO at upGrad. |
| In April 2022, he joined Talentedge as a part-time board member and was appointed to the Electrical Engineering department's Board of Advisors at NIT, Calicut, and The Mom Store's Board of Directors in Bengaluru. |
| He became a board member at Sharekhan, Mumbai, in March 2023. |
| Arjun holds certifications in Consumer Behavior, Investment Analysis, Merger and Acquisition, and other subjects from IIM Kozhikode. |
| He became the CEO at Byju’s in September 2023 but resigned in April 2024. |
| Aside from Hindi and English, Arjun is fluent in Malayalam. |
| His book 'Educating A Billion' was published in 2023. |
| He frequently presents awards from Byju’s to Indian cricketers on TV. |
| Arjun enjoys traveling to distant places, ice skating, and rafting in his free time. |
