As you have asked about the famous alumni of Indian Institute of Management (IIM) Bangalore, I am giving you information about it, check below for the details

Academics

Aswath Damodaran (PGP 1979), Kerschner Family Chairperson in Finance Education & Professor of Finance, Stern School of Business, New York University
Gopal Krishna Nayak (PGP 1988), Director IIIT Bhubaneswar
Raghavendra Rau, Sir Evelyn de Rothschild Professor of Finance, Judge Business School, University of Cambridge

Arts and Literature

Karan Bajaj (PGP 2002), author (“Keep Off the Grass” and “Johnny Gone Down”)
Nila Madhab Panda , film maker and director, (I Am Kalam and Jalpari: The Desert Mermaid)
Ravi Subramanian (PGP 1993), author (“If God was a Banker”, "The Incredible Banker", "The Bankster" ad others)

Business

Damodar Mall (PGP 1986), CEO, Reliance Retail
Deepak Ohri, CEO, Lebua Hotels & Resorts
Malavika Harita (PGP 1982), CEO, Saatchi & Saatchi Focus
Sameer Suneja (PGP 1994), Global CEO, Perfetti Van Melle
Shashi Sinha (PGP 1981), CEO, IPG India

Public Service

K. Radhakrishnan (PGP 1976), former Chairman of ISRO
Hasmukh Adhia (PGPPM 2002), Secretary, Ministry of Finance, Government of India
Ravi Neelakantan (PGP 1982), IFS Officer and Diplomat