2000 International Conference on Intelligent Multimedia and Dis. Ed., Program Committee, Fargo, ND.
2000 ISCA International Conference on Computer Applications, Program Committee, New Orleans.
1999 ISCA International Conference on Computer Applications, Program Committee, Cancun, Mexico.
1999 ACM Symposium on Applied Computing, Program Committee, Milan, Italy.
1999 Symposium on Intelligent Multimedia and Distance Education, Program
Committee, Baden-Baden, Germany.
1998 Int'l Conf. on Computers Applications in Industry and Engineering,
Program Chairman, Las Vegas, NV, November 11-13, 1998.
1998 Int'l Conf. on Computers and Their Applications,
Program Committee Member, Honolulu, HI, February, 1998.
1997 International Conference on Computers and Their Applications,
Program Committee, to be held March, 1997 in Tempe, AZ.
1996 International Conference on Computer Applications in Industry and Engineering, Program
Committee, to be held Dec., 1996 in Orlando, FL.
1995 International Conference on Computer Applications in Industry and Engineering, Program Committee,
held Nov., 1995 in Honolulu, HI.
1994 Mid-continent Information and Database Systems Conference Chairman, Jointly Staged over the ND
Interactive Video Network in Grand Forks and Fargo, ND, May 21, 22 and 23, 1994.
Database and Networks Session TA-11 Chairman, ISCA International Conference on Computer
Applications in Industry and Engineering Honolulu, HI, Dec. 16, 1993.
Conference Chairman, Mid-continent Information Systems Conference,
Fargo, North Dakota, May 3-4, 1993.
Database Session Chair, The ISMM International Conference on
Computer Applications in Design, Simulation and Analysis, Orlando Florida, March, 1992.
Query Processing Session Chair, Eighth International Conference
on Mathematical and Computer Modeling, College Park MD, April 1991.
Second International IEEE Workshop on Research Issues in Data Engineering (RIDE),
Transactions and Query Processing, Program Committee, Mission Palms, Arizona, Feb. 2-3, 1992.
First International IEEE Workshop on Interoperability in Multidatabase
Systems, Publicity Chairman, Kyoto, Japan, April 8-9, 91.
7th International Conference on Mathematical and Computer Modeling,
Session Chair for Defense Related Problems, August 3, 1989, Chicago, IL.
International Conference on Computer Applications in Design, Simulation and Analysis, Session
Chairman for Computer Networks II, 2:30 - 5:30 PM, February 23, 1989 Reno, NV.
Third International Conference on Supercomputing Session on Multiprocessor Architectures: Query Processing,
Communications, Job Queuing and Scheduling Session Chair, May 20, 1987, Boston MA.
Second International Conference on Supercomputing Session on Database Management Systems:
Query Processing Session Chair, May 5, 1987, Santa Clara, CA.
Conference Chair of MAA North Central Meeting of the Mathematical Association of America, October 14, 1980, Fargo, ND.
Conference Chair, NSF Regional Conference in Mathematics, The Structure of Attractors in Dynamical Systems,
North Dakota State University, Fargo, ND, June, 1977.