The phrase "have given presentations" is correct and usable in written English.
You can use it when referring to past experiences of delivering presentations, often in a professional or academic context.
Example: "Throughout my career, I have given presentations at various conferences and workshops."
Alternatives: "have delivered presentations" or "have conducted presentations".
Each spring since then, four or five different Lamont researchers have given presentations on their current research.
Now I go on a lot of book tours and have given presentations to companies, federal agencies and others about white-collar crime.
Leaders from 500 Startups, Andreessen Horowitz and Silicon Valley Bank have given presentations, and Uber general counsel Salle Yoo delivered a talk and answered questions on September 26.
Among those who have given presentations at Fashion Camp are the wedding dress designer Jenny Yoo, the stylist Stacey Mayesh, and David Duplantis, who heads digital operations for Coach.
"I called up a bunch of my friends in the industry and said, 'Would you like to participate?' And everyone said, 'Yes, sign us up.' " Among those who have given presentations at Fashion Camp are the wedding dress designer Jenny Yoo, the stylist Stacey Mayesh, and David Duplantis, who heads digital operations for Coach.
When I have given presentations on diversity at conferences, I have often been approached by a faculty member who asserts that his department is already diverse.
"He has given presentations to parliamentarians behind closed doors in the past.
She has given presentations at community centers, Chinese-owned businesses and dance schools.
@ArtsDigitalUEL Sarah created a multi-channel social media platform at Maguire Associates and has given presentations on social media at conferences such as the American Marketing Association Symposium for Higher Education.
Ms. Cox has given presentations on sources of Soviet and post-Soviet law at conventions of the American Library Association, the American Association for Slavic Studies, and the Mid-Atlantic Slavic Association.
The video has garnered a good deal of attention, and as a result, coordinator Cynthia Peabody has given presentations all over the tri-state area, helping consortiums and congregations develop their own community-based eco-justice programs.
