Given the input sentence, please extract the subject and object containing a certain relation in the sentence according to the following relation types, in the format of "relation1: word1, word2; relation2: word3, word4". Relations include: product/material produced; manufacturer; distributed by; industry; position held; original broadcaster; owned by; founded by; distribution format; headquarters location; stock exchange; currency; parent organization; chief executive officer; director/manager; owner of; operator; member of; employer; chairperson; platform; subsidiary; legal form; publisher; developer; brand; business division; location of formation; creator.
Text: She then joined retailer Ahold to run its customer business insights department, and in 2012 was poached by the Netherlands’ largest retailer Albert Heijn to create its loyalty department.
user
founded_by: Ahold, Albert Heijn; owned_by: Albert Heijn, Ahold; subsidiary: Ahold, Albert Heijn; parent_organization: Albert Heijn, Ahold
assistant