Randy Jansen is a Doctor of Naturopathic Medicine, Computer Scientist and Electronics Engineer. He has authored various non-fiction manuscripts and one piece of fiction. He lives w...lihat lebih banyakRandy Jansen is a Doctor of Naturopathic Medicine, Computer Scientist and Electronics Engineer. He has authored various non-fiction manuscripts and one piece of fiction. He lives with his wife in south-central Pennsylvania.lihat lebih sedikit