OPERATIONS / SUPPLY CHAIN

New York -- Taxi app company Uber introduced a trial service on Tuesday, offering on-demand delivery of medicine, toiletries and other drugstore products.

Uber is testing the "Uber Corner Store" over the next few weeks in parts of Washington, DC.
 

New York -- GameStop Corp. said CEO Paul Raines had unexpected surgery last week for a small cancerous brain tumor.

Raines, who will be undergoing chemotherapy, will restrict his travel during the expected six weeks of treatment, the company said in a regulatory filing on Tuesday.

GameStop said the treatment period would not interfere with Raines' "continued leadership" of the company.

Indianapolis -- Moms Demand Action for Gun Sense in America launched a national campaign on Monday calling on Kroger Co. to prohibit the open carry of guns in its supermarkets. The gun control advocacy group was founded in response to the Sandy Hook school shooting and has partnered with billionaires Michael Bloomberg and Warren Buffett.

The Moms Demand Action campaign, which includes a petition to Kroger, follows similar actions aimed at Target, Chipotle, Sonic, Chii’s and Jack in the Box.

New York -- Aeropostale announced that Julian R. Geiger has rejoined the company as CEO, effective immediately. He succeeds Thomas P. Johnson, a former Brooks Brother executive who was appointed to the top spot at Aeropostale after Geiger left his CEO post in 2010.

In 2011, Geiger was named president and CEO of Crumbs Bake Shop. He resigned from Crumbs at the end of December 2013, and rejoined the Aeropostale board in May. (Crumbs closed all its stores in July 2014.)

Seattle – Starbucks Corp. is reportedly changing its scheduling rules to prevent employees from having to work an opening shift after a closing shift the previous evening. According to Bloomberg, Starbucks is altering its scheduling policy following a report in the New York Times about a Starbucks barista who had difficulty managing her schedule with her childcare needs.

Minneapolis – Edward R. (Jack) Cameron, 74, is retiring as president and CEO of Appliance Recycling Centers of America Inc. (ARCA). Mark Eisenschenk, who has served as COO since July 2013, has been promoted to the position of president and CEO.

Bentonville, Ark. -- A day after announcing a disappointing second quarter, Wal-Mart Stores has made an aggressive holiday promise to its customers: the world’s largest retailer says it will staff every cash register from the day after Thanksgiving through the days just before Christmas during peak shopping times.

Wal-Mart’s "checkout promise" is aimed at addressing lengthy waits in checkout lines.

Orlando, Fla. - Darden Restaurants Inc. has retained global executive search firm Russell Reynolds Associates to assist the company with the recruitment of its next CEO. As previously announced, Clarence Otis is stepping down as chairman and CEO of Darden.  

To ensure a smooth transition, Charles A. Ledsinger Jr. has been appointed independent non-executive chairman of the board, and Mr. Otis has agreed to continue serving as CEO of Darden until the earlier of the appointment of his successor or Dec. 31, 2014.