IPAN Hill & Knowlton is India's leading public affairs and public relations consulting firm. Founded in 1988, IPAN Hill & Knowlton Hill & Knowlton continues to serve some of the finest organizations in the world including Commerce One, Hindustan Lever Ltd, Goldman Sachs, Glaxo SmithKline, Swatch Group, Special Olympics, Pramati Technologies and the HCL Group. IPAN Hill & Knowlton has offices in Delhi, Mumbai, Chennai, Kolkata and Bangalore, and representation in 20 other major Indian cities.