Isaac Levy rejoins Sanyo Fisher's Audio Video Division as sales & marketing VP, a new post. Norihiko Morimoto, ex- Sanyo Fisher Home Appliances and Sanyo Canada exec, joins the Audio Video Division as VP/general manager…Jonas Tanenbaum promoted to Samsung's Visual Display Group senior marketing manager... Mary Kay Kopf joins Electrolux Home Products North America as brand marketing VP…Brian Urban, ex-Unilab CFO, to take on the same post at Gemstar-TV Guide International, replacing Paul Haggerty on July 1…Jeff Brodsky named regional sales manager to Boston regional VP by RadioShack…James Gist has joined AVAD, the 11-member distributor group, as national sales manager, a new position…Andy Regan, former Meridian America sales VP, named sales and marketing director for custom installer Audio Advisors of West Palm Beach, Fla…. Paul S. Zimmerman was named president of Oregon Scientific, following the retirement of Jim Boyle…John Arce, ex-Yamaha, M&K Sound exec, joins Onkyo as sales director…Yusuke Kojima was hired by Kodak to be general manager of the company's consumer digital camera business…Allen H. Gharapetian, ex-Yamaha exec, joins Memorex as VP/marketing and product development, while Brian T. Patterson joins Memorex as VP/finance…Victor J. Moorhatch, national sales manager of Atlantic Technology, promoted to sales and training director…Mark A. Donnigan named sales and training manager of Atlantic Technology… Julia Uribe, formerly president of the National Kitchen & Bath Assn.'s Northern California chapter, has joined Marvel Industries as marketing manager…David W. Huffman, ex-audio products VP for SONICblue, joins Oregon Scientific as product marketing VP North America…Ted Fox named executive director of the Photo Marketing Association in the wake of the retirement of Roy S. Pung…Frank Wagner has joined Electrolux/Frigidaire as VP/operations, a new post. Also joining the company are Bob Cunningham as VP/refrigeration and freezer product lines and Marilyn Bracy as director of data architecture. In addition, Joao Claudio Gutter was promoted from VP/South America, Brazil floor care, to VP/dishwasher product line…Stefanie Reichert named first VP/marketing for Sennheiser Electronics…Karen Richardson, ex-U.S. sales VP for Bryston and PMC, named Genelec national sales manager for home theater.