Groote was born in Leer and went to secondary school in Westrhauderfehn, taking the leaving exam in 1990. He was trained as an industrial engineer at Deutsche Bahn between 1991 and 1995, where he worked on plant design. In 1995 and 1996 he completed an alternate public service with the German Red Cross.
Groote trained to become a technical engineer in 1999, became a qualified industrial engineer in 2005, and also became a sales engineer in 2005.
Political career
Role in local politics
Groote has been a member of the Ostrhauderfehn local council since 1996, a member of the Leer district council since 2001, and the chair of the Ostrhauderfehn SPD council group since 2001. He first became a member of the Social Democratic Party in 1996 and has been a member of the Leer SPD District Executive since 1997. He was chair of the Leer District Young Socialists from 1997 to 2002, vice-chair of the Weser-Ems District Young Socialists from 1999 to 2002, and has been a member of the Executive of the Weser-Ems Social-Democratic Association for Local Politics since 2003.
In addition, Groote served as member of the Temporary Committee on Climate Change between 2007 and 2009 and of the Committee on Constitutional Affairs between 2009 and 2012. He has also been part of the parliament's delegations with Japan (2005–2009) and the United States (2009–2014).
Besides his committee assignments, Groote is a member of several cross-party groups, including the European Forum for Renewable Energy Sources (EUFORES).
In January 2016, Groote announced his intention to run for the office of Landrat in the District of Leer and to resign from the European Parliament in the case of winning the local elections.[6] Following his election as Landrat, he left the European Parliament and was succeeded by Tiemo Wölken.