Marton is an international infrastructure and energy lawyer specialising in the Green Transition. Marton has extensive experience in advising leading institutions on their infrastructure and energy M&A, joint ventures and restructurings. He has advised on a wide variety of energy projects including offshore wind, onshore wind, OFTOs, energy from waste, biogas, battery, geothermal, hydrogen and smart meters and many other infrastructure and PPP.


  • Macquarie Capital, Macquarie Infrastructure and Real Assets (MIRA) and USS on their circa GBP2bn privatisation of the UK Green Investment Bank*
  • Infracapital Greenfield Partners on the EUR110m investment into EnergyNest, a thermal energy battery storage company based in Norway*
  • Macquarie Asset Management on the establishment of Corio Generation and its shareholders' arrangements with Ontario Teachers' Pension Plan*
  • Funds managed by Dalmore Capital and Equitix Investment Management on their GBP1.45bn takeover of John Laing Infrastructure Fund*
  • Macquarie Specialised and Asset Finance on the disposal of Cortex Metering Solutions, a UK industrial and commercial (I&C) smart meter portfolio, to Energy Assets Group*

*denotes previous firm experience

  • New York University – 2009
  • Eotvos Lorand University - 2006
  • Hungarian – native
  • German – good command
Professional Memberships
  • New York Bar
  • Law Society of England and Wales