The phrase "as having engaged" is correct and usable in written English.
It can be used to describe someone or something that has participated in an activity or event in the past.
Example: "The committee recognized the volunteers as having engaged in numerous community service projects over the years."
Alternatives: "as having participated" or "as having taken part".
Mr. Lerach named Reliant, El Paso, Level 3 Communications and Qwest as having engaged in trades meant to impress Wall Street by inflating broadband volume.
But she said that one of the fund managers who has been identified as having engaged in market timing managed funds for the pension board.
Of the 95 currently listed as "confirmed" as having engaged in terrorist activity after their transfer, 12 are dead and 28 are back in some country's custody, while 55 are not in custody, the report said.
Investors, lawyers and others have criticized Merrill and its former Internet stock analyst, Henry Blodget, among others on Wall Street, as having engaged in overly bullish promotion of technology stocks in recent years.
In the 21st century Hayden and his contemporaries (e.g., Archibald Motley, Jr., and Augusta Savage) are generally understood as having engaged in that debate through their art as an inroad to understanding what it both meant and looked like to be the "New Negro".
Participants were identified through phone screen procedures as having engaged in recent prescription drug misuse behavior.
A study by Aniebue and Aniebue 6 among transport workers showed that as high as 79% reported having engaged in extramarital sex in the past.
With its obscene caricatures of the Pope and the Virgin Mary as well as Muhammad, Charlie Hebdo had engaged in a kind of "new iconoclasm" which would lead inevitably, if unjustifiably, to countervailing acts of revenge.
Findings suggest that the longer Black females remain in their organization, the more likely they were to have experienced career mobility as long as they had engaged in activities that enhanced their visibility.
Cervone has said that GM's board "is committed to considering all options–as is management and has engaged appropriate advisors for all contingencies".
Crystal users in the study were twice as likely as nonusers to have engaged in unprotected receptive anal intercourse.
