Complex sentence: EISER Infrastructure Partners (EISER) is an independent equity fund manager headquartered in London, UK that specialises in infrastructure investments in the energy, environmental services, transportation and social infrastructure sectors across OECD countries.
Split into simpler sentences: EISER Infrastructure Partners (EISER) is an independent equity fund manager headquartered in London, UK. It specialises in infrastructure investments in the energy, environmental services, transportation, and social infrastructure sectors across OECD countries.