- International Program Committee Member , The 4th International Conference on Cybernetics and Information Technologies, Systems and Applications: CITSA 2007.

- International Program Committee Member, the 9th IASTED International Conference on Computer Graphics and Imaging, CGIM 2007.

- International Program Committee, the IASTED International Conference on Graphics and Visualization In Engineering, GVE-2007

- Scientific Committee, World Scientific and Engineering Academy and Society, 2006.

- Organizing Committee, Florida Conference on Recent Advances in Robotics, 2006.

- Program Committee, the 3rd International Conference on Cybernetics and Information Technologies, Systems and Applications: CITSA, 2006.

- Organized the Computing Research Infrastructure CRI workshop with the NSF Division of Computer and Network Systems CISE, involving 42 Universities Nationwide, June 2006.

- International Program Committee, Wireless Networks & Emerging Tech. WNET-2004

- International Program Committee Member, the 7th IASTED International Conference on Computer Graphics and Imaging, CGIM 2004.

- International Program Committee Member, the 6th IASTED International Conference on Computer Graphics and Imaging, CGIM 2003.

- Technical Committee, Florida Conference on Recent Advances in Robotics, 1997.

- IEEE Chairman, Miami Section, July 1993 - August 1995.

- Faculty Advisor of the Kappa Delta Chapter of HKN at FIU, Dec. 1991- Present.

- IEEE Vice Chairman, Miami Section, 1991-1993.