Er. Subhash Chandra, a retired Senior Army Officer, is an Internet Spiritual Engineer and Guide, Chartered Engineer (India), Gold Medalist (IIT Roorkee), and pioneer of Antenna Yog and Energy Diagnostics. He is an expert in Quantum Building Biology and Quantum Antenna Bio Vastu and Healthy Spaces. Born in 1942, he has devoted a lifetime to integrating engineering excellence with spiritual wisdom, exploring the relationship between energy, buildings, human well-being, and harmonious living environments.