Age 63, died Friday, July 11, 2014. He is survived by his daughters, Anna, Ruth and husband, Doug, and Avalita and partner, Johnny; their mother, Althea Reustle; five grandchildren, Ryan, Paloma, Cliff, Ayanna and Stella; his siblings, Faith, Mary and husband, Dick, Bart and wife, Barbara, Sarah and husband, Owen, Rachel and husband, Steve, and Patience and husband, Scott; and many nieces, nephews, and family including Pamela Christie. He was preceded in death by his parents, Ruth and John Kaltenbach; and his brother, Andrew. Mark was instrumental in conservation organizations in New Mexico and had a lifelong love of the outdoors, especially Botany. There will be a Memorial Gathering Wednesday, July 16, 2014, 9:00 a.m., at Sunset Memorial Park Centennial Garden, 924 Menaul Blvd. NE. In lieu of flowers, memorial contributions may be made to the Santa Fe Alzheimer's Cafe, c/o Jytte Lokvig, 228 Ojo De La Vaca, Santa Fe, NM 87508 or any Conservation organization of your choice.