Uploaded August 2026 | Updated September 2026, 3 days ago
Sampson Yimer, EVP, Partnerships, NA at Momentum led Sponsorship Marketing Association's webinar, joined by Kellie Streat, U.S. Advertising & Partnerships at UPS.
Together, they explored
✔️ The common mistakes that hold partnership proposals back.
✔️ What makes an opportunity easy to champion internally.
✔️ Practical insights to help turn stronger ideas into stronger partnerships.
For more on Momentum, head to: momentumww.com
Sampson Yimer, EVP, Partnerships, NA at Momentum led Sponsorship Marketing Association's webinar, joined by Kellie Streat, U.S. Advertising & Partnerships at UPS.
Together, they explored
✔️ The common mistakes that hold partnership proposals back.
✔️ What makes an opportunity easy to champion internally.
✔️ Practical insights to help turn stronger ideas into stronger partnerships.
For more on Momentum, head to: momentumww.com










