The ProProfs editorial team is comprised of experienced subject matter experts. They've collectively created over 10,000 quizzes and lessons, serving over 100 million users. Our team includes in-house content moderators and subject matter experts, as well as a global network of rigorously trained contributors. All adhere to our comprehensive editorial guidelines, ensuring the delivery of high-quality content.
David is a Certified APMP (Association of Proposal Management Professionals) Professional and trainer, bringing expertise in proposal management and training to help professionals enhance their skills in the field.
Quizzes Created: 1|Total Attempts: 2,782
|Attempts: 2,782|Questions: 40|Updated: Jun 22, 2025
Back to top