David Sereda, grew up in the San Francisco Bay area in the 60s. He has studied world religion, science, physics, philosophy, sacred geometry, art, healing, meditation, yoga for over 35 years. He has found secrets to healing and deep states of meditation, spiritual experience that are not easily found in world teachings. He and his wife Crystal co wrote God’s Great Pyramid. His website features harmonic transmitters to harmonize your home or office from nerve damaging wifi- and cell transmissions. His harmonically activated pendants and jewelry have been helping people to rebalance their nervous systems for nearly 10 years.