A recent survey of more than 5,000 guests booked to travel with Tauck from now through September revealed that a full 95% of respondents have already been vaccinated.
International operations will open in Iceland, Costa Rica, and Ecuador.
Young will be replacing Jon Grutzner, who held the role for the past three years.
The tour operator is adding more than a dozen new local-led, local-operated tours departing in May 2021.
Now open to American travelers, Costa Rica began welcoming U.S. tourists in November 2020.
Advisors will receive a $100 gift card for each booking made between March 22 and May 31, 2021.