virtual meetings how has it enhanced the management assistant's job

Yes

The Virtual Zone - 2012 Personal ASSistant 2-4 was released on:

USA: 8 October 2012

You can find virtual/personal assistants through these sites:

1. LinkedIn

2. Fiverr

3. Upwork

4. Onlinejobs.ph

I am a virtual assistant, you might want to check my blog site on WordPress my user is stellardigitalassistance

"Virtual assistant jobs are not necessary in the United States, but virtual assistants are often used as a supplement to assistants who are hired on a full or part time basis in the workplace. They are also generally hired on a very temporary basis."