Talacek serves as Oceanographic Field Operations Manager at Aquarius Reef Base for the National Undersea Research Center. In this position he serves as diving supervisor, Aquarius lead habitat technician, boat captain and Divemaster. Talacek is a certified trimix diver, emergency medical technician and advanced diver medic. During his first ten-day saturation diving mission aboard Aquarius in July 2001, Talacek commented, "It's really special to see things that only a small group of people ever get to see. I now understand why everyone on our crew is so anxious to work these saturation missions, because I too am loving every minute!" As a habitat technician during Aquarius missions, Talacek's responsibilities include habitat operations and maintenance, including carrying out dives to maintain the exterior of the habitat. He also monitors life support systems, communicates with the crew on shore, and acts as a divemaster for the scientists aboard Aquarius. Missions aboard Aquarius in which Talacek has participated have included a 2001 mission researching mantis shrimp, a September 2007 coral reef research mission called "If Reefs Could Talk", and a June 2006 mission with the U.S. Navy Specialized Research Diving Detachment during which NURC divers investigated the possibility of using rebreathers during excursions from Aquarius. In August 2009, during the investigation of the death of Aquarius aquanaut Dewey Smith, Talacek took part in an underwater test in which he operated the hydraulic hammer in use near Smith at the time of his fatal accident in the vicinity of an Inspiration closed circuit rebreather similar to the one Smith had been using. In July 2012 Talacek served as Lead Habitat Technician for "50 Years of Living Beneath the Sea", an expedition commemorating the fiftieth anniversary of Jacques Cousteau's Conshelf I project and co-led by Dr. Sylvia Earle. , Emma Hwang; Middle: Peggy Whitson, Clayton Anderson; Bottom: Talacek, Ryan Snow. Talacek has taken part as a habitat technician in seven of the NASA Extreme Environment Mission Operations missions, a series of NASA-NOAA missions which use Aquarius as an analog environment for space exploration. Talacek served as a habitat technician during the following missions: * * * * * * * In May 2007, Talacek and other NURP/UNCW divers, including fellow Aquarius divers Mark Hulsbeck and Jim Buckley, set up a coral monitoring station pylon offshore from the Discovery BayMarine Laboratory in Discovery Bay, Jamaica for a cooperative program among Caribbean countries called Mainstreaming Adaptation to Climate Change. The station was part of NOAA's Integrated Coral Observing Network. The station was subsequently destroyed during Hurricane Paloma in November 2008.
Personal life
Talacek is an enthusiastic skydiver, having made more than 400 jumps as of 2012. He has also made two BASE jumps, although he once commented that "it's hard to find places where it is legal to jump." Talacek also enjoys spearfishing, mudding, boating, riding motorcycles and inline skating. He married his wife, Holly, in 2012.