Ryder System Inc., Miami, appointed David Bouchard vice president and general manager of international operations. The company also announced Bobby J. Griffin, president of international operations, will retire in the first quarter of 2007. In addition, Luis P. Nieto Jr. was elected to Ryder’s board of directors.

Jungheinrich AG, Hamburg, Germany, announced Hans-Georg Frey is its new chairman of the board.

Invensys APV, West Sussex, England, named David Todman global marketing manager.

Safety Vision, Houston, hired Teresa Webb as marketing director and Randy Covey as lead business development manager for wireless network solutions.

Thermo Fisher Scientific, Minneapolis, appointed Gerry Broski marketing manager for its weighing and inspection business.

Ozburn-Hessey Logisitics, Brentwood, Tenn., named Denis Reilly executive vice president; Pam Crays vice president of carrier development; Ralph Miller business development manager; and Larry Sizemore business development director.