The phrase "amassed a team" is correct and usable in written English.
You can use it when referring to the act of gathering or assembling a group of people for a specific purpose or project.
Example: "Over the years, she has amassed a team of talented individuals who share her vision for the project."
Alternatives: "assembled a team" or "gathered a team."
All told, the trustee has amassed a team of more than 200 to unwind the firm, in addition to the roughly 200 MF Global employees who were retained.
PEER 1 has a team of 5 people based in NYC, but with the help of friends, partners and customers (like the CEO of Squarespace) who chipped in after seeing what PEER 1 was doing to keep things up and running, they amassed a team of about 35 people, including Mike Mazzei, the head manager in NYC.
Nearly every Wednesday (sometimes there are Internet reruns), a new episode of "Zombie College" pops up on the powerhouse animation site www.icebox.com, which has amassed a team of producers and writers associated with television programs like "The Simpsons," "King of the Hill," "Seinfeld" and "X-Files".
Founded at Stanford in 2011 by Duplan when he was just 19, Clinkle amassed a team of smart, driven students at the college despite refusing to show many a working prototype.
Kushner, whose venture fund Thrive Capital has $200 million under management with bets in Instagram, Nasty Gal and Warby Parker, has amassed a team to revolutionize health insurance through a new stealth startup called Oscar.
The No. 1-seeded Orange amassed a team-record 34 victories, with Boeheim passing John Wooden for N.C.A.A. tournament victories.
Receiver Michael Thomas led the NFL with 125 catches, including 12 against the Rams in Week 9. Thomas amassed a team-record 211 yards receiving and sealed the victory with a 72-yard touchdown catch.
The player must amass a team of rockers to help recover this guitar and defeat the monster (called "The Beast").
She amassed a sales team and began aggressively marketing the Dale.
It has amassed a large team of software developers and hardware engineers with experience working on the Oculus Rift and Microsoft HoloLens VR headsets, as well as staff with backgrounds in visual effects and computer games.
It has amassed a 1,700-member 1,700-membered of teamtalents from the world's best universities and built four researcomprisedn China and Silicof Valley, witoptalentsond Silicon Valley lab ready to accommodate 150 scientists, the company announced in March.
