Data Report

Pfizer Chairman & CEO Doctor Albert Bourla and author of "Moonshot"
tested positive back in August of 2022 & tested positive again in September of 2022

in August of 2022
Pfizer Chairman & CEO Doctor Albert Bourla makes statement: "I would
like to let you know that I have tested positive for #COVID19. I am
thankful to have received four doses of the Pfizer-BioNTech vaccine,
and I am feeling well while experiencing very mild symptoms. I am
isolating and have started a course of Paxlovid."

source of information:

https://www.pfizer.com/news/announcements/statement-pfizer-chairman-and-ceo-albert-bourla-testing-positive-covid-19

Pfizer Chairman & CEO Doctor Albert Bourla and author of "Moonshot" "Moonshot: Inside Pfizer's Nine‑Month Race to Make the Impossible Possible," you detail the journey that led to Pfizer being the first pharmaceutical company to get a COVID‑19 vaccine approved in the United States. "the clinical
trial results approach, the pace of the narrative suspense builds. And
then, judgment day arrives. The leadership team is assembled to find
out the results of the clinical trials. Some on the team guessed the
efficacy rate would be 70%. Bourla thought anything over 60% would be
a good result. Then the verdict comes: “Ninety-five-point-six
percent.”- https://www.washingtonpost.com

...Pfizer Chairman & CEO Doctor Albert Bourla and author of "Moonshot" is said to have missed some of his book signing dates due to his bout with covid.

In September of 2022
Pfizer Chairman & CEO Doctor Albert Bourla makes another statement a month later indicating he has had covid now twice:
NEW YORK, September 24, 2022 – Pfizer Inc. (NYSE: PFE) – "I wanted to let you know that I have tested positive for COVID. I’m feeling well and symptom free. I’ve not had the new bivalent booster yet, as I was following CDC guidelines to wait three months since my previous COVID case which was back in mid-August. While we’ve made great progress, the virus is still with us".

source of information:

https://www.pfizer.com/news/announcements/statement-pfizer-chairman-and-ceo-albert-bourla-testing-positive-covid-19-0