Here are some of the people we have been working with. When available, we include links to their web pages.

• Felix Aharonian: Dr. Aharonian is a world leading researcher in high-energy astrophysics working at the Max Planck Institut für Kernphysik in Heidelberg.
• Loredana Bassani: Dr. Bassani is a specialist in X-rays, working at the Istituto Nazionale di AstroFisica (INAF, Italy).
• Santiago E. Perez Bergliaffa: Dr. Bergliaffa is from the Universidade do Estado do Rio de Janeiro, Brasil. He works on gravitational theories and cosmology.
• Kwong Sang Cheng: Prof. Cheng is head of the Physics Department at the University of Hong Kong, China. He is a world leading researcher in the field of pulsar high-energy astrophysics.
• Baerbel Koribalski: Dr. Koribalski works in topics related to gas dynamics and the evolution of galaxies, Wolf-Rayet stars, microlensing and dark matter. She is currently at Australia Telescope National Facility.
• Nicola Masetti: Dr. Masetti is a very active researcher at the IASF, Bologna, Italy, in the fields of low mass X-ray binaries, gamma-ray bursts, and optical identification of INTEGRAL sources. He is an expert both with optical and satellite X-ray observations.
• Atsuo Okazaki: Dr. Okazaki research interests are mainly on Be/X-ray and colliding wind binaries. He works at the Faculty of Engineering, Hokkai-Gakuen University, Sapporo, Japan.
• Stan Owocki: Dr. Owocki works on theoretical stellar astrophysics, specifically in radiatively driven stellar mass loss. He is a researcher at the Department of Physics and Astronomy of the University of Delaware.
• Julian Pittard: Dr. Pittard is one of the leading experts on diffuse astrophysical flows. He works at the University of Leeds , UK.
• Brian Punsly: Dr. Punsly is an expert in black hole physics.
• Claudia Raiteri: Dr. Raiteri is a very active researcher in the field of blazars, being a leader in many campaigns of the Whole Earth Blazar Telescope.
• Marc Ribó: Dr. Ribó was Marie Curie fellow at CEA Saclay and now he is a very active postdoc at Barcelona University. He is an expert in multiwavelength studies of microquasars.
• Ian R. Stevens: Dr. Stevens works at the School of Physics and Astronomy of the University of Birmingham. He is mainly concerned with massive stars studies, and researches on stellar X-ray and radio emission.