The phrase "aftermath of becoming" is grammatically correct and can be used in written English.
It is typically used to refer to the consequences or the results of a certain transformation or development. For example: The company experienced the aftermath of becoming public, as their stocks plummeted soon after the IPO went live.
"In the aftermath of that becoming public we did receive several approaches.
His son, Dajh, is taken by the Sanctum in the aftermath of him becoming a Cocoon l'Cie three days earlier when Sazh bought him a chocobo chick.
Last year's Iron Man 3, now the fifth-biggest movie of all-time in worldwide box office, kicked off Phase Two as Robert Downey, Jr.'s essential Tony Stark dealt with the aftermath of finally becoming a self-sacrificing hero in the Battle of New York.
Kennedy pleaded guilty to a charge of leaving the scene of an accident; the incident and its aftermath damaged his chances of becoming President of the United States.
The troubling focus on singling out evolution for reform signals an important potential constitutional problem for the emerging "arguments against evolution" movement, which seems, in the aftermath of Kitzmiller, to be in the process of becoming a major battleground for future evolution wars (see, e.g., Matzke and Gross 2006 on the battle over the 2005 Kansas science standards).
Monitoring of malnutrition, even in the immediate aftermath, in small children is important to identify children at risk of becoming severely malnourished.
Between 1789 and the early 1800s, the Percheron was in danger of becoming extinct as horse breeding was suppressed during the French Revolution and its aftermath.
In the aftermath of the shooting, for instance, a new gun control group, called Gays Against Guns, has formed with the mission of becoming something of a perpetual thorn in the side of the NRA.
However, the dream of becoming the second team — after the 1942 Maple Leafs — to rally from 0-3 down and win the Stanley Cup was quashed by Bernier's penalty and its aftermath.
The infinity of becoming.
