Miatta Fahnbulleh, a prominent figure in Labour Party circles, is reportedly poised to be a central architect of economic policy for a potential future Labour administration, according to recent analyses. Fahnbulleh, who previously served as an advisor to Ed Miliband, has been described as the "brains" behind the economic agenda being developed by Andy Burnham.

Her policy proposals, as detailed by the Tax Reform Council (TRC) and reported in The New Statesman, include a wealth tax, increased windfall taxes on oil and gas, and the "mass nationalisation of land, transport, and energy." Fahnbulleh has also advocated for increasing capital gains tax to match income tax rates and removing the upper earnings limit for National Insurance contributions. Further proposals attributed to her include tripling stamp duty for homeowners with multiple properties, nationalizing banks, and restricting loans to entities with significant greenhouse gas emissions.

Critics, including free-market economist Julian Jessop, have expressed alarm over these proposals. They suggest that such policies, if enacted, could deter investment, lead to decreased tax receipts, and potentially trigger capital flight or a financial crisis. Concerns have also been raised regarding Burnham's own economic understanding, with suggestions that he may rely heavily on Fahnbulleh's more radical economic viewpoints.

Fahnbulleh's background includes a PhD from the London School of Economics and a tenure as chief executive of the New Economics Foundation (NEF). She has also been a vocal supporter of policies aimed at promoting Net Zero targets and has spoken in favor of immigration, highlighting its historical contributions to British culture and economy.

Her political engagement began with advising Ed Miliband during his time as Leader of the Opposition. Following Miliband's electoral results in 2015, Fahnbulleh moved to the NEF before reportedly reuniting with Miliband at the Department for Energy Security and Net Zero after his election win. She has reportedly been an advocate for Burnham's potential leadership aspirations within the Labour Party.