What public relations pioneer is credited with being the first practitioner to insist on a place at the management table?

What public relations pioneer is credited with being the first practitioner to insist on a place at the management table?

जनसंपर्क अग्रणी को प्रबंधन तालिका में एक स्थान पर जोर देने वाले पहले संरछक होने का श्रेय दिया जाता है