Kash Patel might have experience hiding his alcohol abuse and taxpayer-funded vacationing, but that doesn't qualify him as an espionage expert fit to lead the FBI. NASA's problems are funding-related, nobody ever looked at JPL and said that they needed a airshow pilot or astronaut in order to stop the layoffs.
Issacman is another in a long line of blatantly political appointments that were installed to prevent actual national progress. He doesn't hide his conflict of interests, regardless of how seriously he might take the position.
Your reply provides no factual evidence to your claims on Issacman.