Born in Luckenwalde
16 July, in the GDR's Bezirk Potsdam, about 50 km south of Berlin. Her mother is a chemist and her father a chemical engineer.
Early lifeFifty-three years in seven eras: a childhood in the GDR, a chemistry degree, seventeen years in the Bundestag, five as a state secretary, a decade in the energy industry and, since May 2025, the economics and energy ministry. Scroll sideways, or jump to an era.
16 July, in the GDR's Bezirk Potsdam, about 50 km south of Berlin. Her mother is a chemist and her father a chemical engineer.
Early lifeShe is 16 in November 1989 and finishes school in reunified Germany.
Growing up in the GDRResearch assistant at the Institute of Chemistry and Biology, Potsdam, New York.
Studies abroadGraduates with the top grade of 1.0 after two research stays at the University of Turku, Finland. Then research associate in Potsdam until 1998.
The scientific backgroundFounding member of the Christian Democratic student group at Potsdam university; joins the Junge Union and its Brandenburg executive.
Political beginningsStands in Potsdam on 27 September and enters parliament on 26 October via the Brandenburg list.
BundestagElected to the party's Bundesvorstand, where she sits until 2010 and again from 2014 to 2016.
CDU careerCo-sponsors, with Schäuble, Süssmuth and Pflüger, the most permissive motion on importing embryonic stem cells.
Parliamentary workNamed in July; "family" is removed from her brief after church objections.
The controversyAfter chairing the group's education and research working group from 2002, she becomes deputy chair of the CDU/CSU parliamentary group in late 2005.
BundestagParliamentary State Secretary under Norbert Röttgen, later Peter Altmaier.
Federal governmentTakes part in the first German-Indian government consultations in May.
InternationalOn 30 June, after Fukushima, votes for ending nuclear power by 2022, having backed lifetime extensions in 2010.
Energy policyOn 9 March argues in the Bundestag that solar cannot be fed permanently by subsidies.
Case studyAn August article in Bild opposing equal status draws a storm of criticism.
ControversiesOn 22 September takes the constituency with 32.6 per cent, 730 votes ahead of the SPD.
BundestagState secretary under Alexander Dobrindt, formally from 17 December: road safety, electromobility, eastern states.
Federal governmentElected in February, which sparks a debate on cooling-off periods. Takes office on 1 September and leaves the Bundestag on 4 September.
The cooling-off debateLeads the European public-services employers' association until 2019. In December loses her seat on the CDU executive.
Professional careerMember of the federal commission that recommends ending coal power by 2038.
Professional careerFrom 1 January heads E.ON's largest subsidiary, a major grid operator based in Essen.
Professional careerIn March the council criticises slow implementation of the hydrogen strategy.
Case studyPresented by Friedrich Merz on 28 April; sworn in on 6 May as Federal Minister for Economic Affairs and Energy, succeeding Robert Habeck.
The ministry
With Sultan Al Jaber, witnesses the launch of a UAE-Germany Business Council in Berlin in July.
PartnersPension remarks in a FAZ interview, reported 25 July, cause a row.
ControversiesOn 4 August the government answers the Greens on her disclosures (Drucksache 21/1136).
ControversiesPresents the energy-transition monitoring report and a ten-point plan on 15 September.
Case studyFrom 1 January: no gas storage levy, €6.5 bn grid-fee subsidy, lower electricity tax for industry.
Case study
The EU ban on Russian gas imports enters into force on 3 February.
EuropeThe capacity law passes the Bundestag on 9 July and the heating law on 10 July.
Case studyThe end of fixed tariffs for new rooftop solar is adopted with the grid package, 29 July.
Case studyTalks in Ukraine reported on 5 October; Die Linke's motion at the Constitutional Court is pending.
ControversiesA compact listing of every year with a documented event, for reading, printing and screen readers. Dates follow official CVs and the sources listed below.