passive voice change to active voice

An individual will be called upon to present information in person to a diverse group of individuals, including managers, salespeople, and customers of an organization, therefore, it is essential that the communication is essential and that all interested parties gain a tailored communication to each group.

See example:

An individual will be called upon to present information in person to a diverse set of individuals, including managers, salespeople, and customers of an organization, therefore, it is critical that the communication is effective and that all interested parties receive a tailored communication to each group.