"collectively manage" is correct and usable in written English.
You can use this phrase to refer to a group of people working together to organize and manage something. For example: "We need to collectively manage our time if we are to finish this project on time."
During the last two weeks of July and the first week of August, amid a widespread market meltdown, Citigroup surveyed close to 50 pension managers from the United States and Europe who collectively manage over $1 trillion in assets.
It has rapidly grown since 2006 to over 1,200 asset managers from around the world, who collectively manage a staggering $34 trillion; that's about 15percentt of the world's total capital invested.
These companies are paying far more money than we collectively manage.
With Tuesday's announcements, the endowments and portfolios engaged in the process collectively manage more than six trillion dollars in assets.
Fajardo surrounded himself by a team of experts and specialists at his Urban Development Corporation (EDU), working with architects, planners, engineers and sociologists to collectively manage Medellín's change.
Given a platform to mobilise and discuss issues that affect their work, farmers can share best practice and collectively manage market prices.
The insurance industry collectively manages $23 trillion in global investments, and according to the wealth management firm Mercer Advisors, nearly 10 percent of those assets could be seriously compromised by climate change.
Although my own particular experience of using the application wasn't all too enlightening, project teams could find it as a useful way of collectively managing time as the product gets more nuanced in the data they collect.
In nine years since, cricket-playing nations have collectively managed eight matches.
The boroughs collectively managed London much better without a Greater London Authority throughout the 1990s.
The Breton organization, an umbrella group for the local Atlantic and Channel fishing fleets, collectively manages an important proportion of France's fishing quotas.
