Our investment platforms give investors exposure to infrastructure and other real assets through public and private funds, and co-investment opportunities. We manage approximately 50 funds around the world, largely regional in focus. They invest in ~130 businesses, 300 properties and ~4.5 million hectares of farmland.
For other uses, see Mullion (disambiguation). A mullion is a vertical element that forms a division between units of a window, door, or screen, or is used decoratively. When dividing adjacent window units, its primary purpose is to provide structural support to an arch or lintel above the window opening.
When dividing adjacent window units, its primary purpose is to provide structural support to an arch or lintel above the window opening. Its secondary purpose may be as a rigid support to the glazing of the window.When used to support glazing, they are teamed with horizontal supporting elements called  transoms .In the commercial door industry, the term floating mullion is also applied to an interlock profile which is fitted in between a pair of double swing doors.ullions may be made of any material, but wood and aluminum are most common, although glass is also used between windows. I.M. Pei, in his design of JFK Airport's Terminal 6 (National Airlines Sundrome) used all-glass mullions, unprecedented at the time.