Center City: Inbound Marketing Leaders


Bonnie Valentine

Group Leader

The fearless Philly HubSpot User Group Leader and Smarketer (Sales + Marketing). An early adopter of HubSpot and prior Ann Arbor, MI (Go Blue!) HUG Leader for many years along with directing the sales and marketing for a HubSpot agency. Passionate about her volunteer roles and giving back to the community. Her current favorite quote is, "None of us is as smart as all of us." - Ken Blanchard

Stella Yakunin

Social Media/Photography Intern

Stella is a Management Information Systems and Marketing student at Temple University. She enjoys using her creativity to solve technological problems. Stella is also a member of TU American Marketing Association, Temple Association for Information Science, and a member of the Temple Women’s Rugby Team. Go Owls!

Mikhail Bell

Content Contributor

Since 2010, Mikhail Bell has progressed from executing digital strategies to developing them. Spending time in PR, nonprofit communications, and creative agencies, he has worked across diverse disciplines including women's empowerment issues, healthcare, and pharmaceuticals. In each instance, the ParkerMather founder brings enthusiasm, a team-oriented approach, and a different perspective to problem-solving. 

Megan Stoner

Content Contributor

Megan is a graduate in marketing and public relations from the Fox School of Business. While attending Temple Unversity her role was the Philly HUG ambassador to the campus. After beginning her full-time career she continues to contribute remotely as a content contributor. She is passionate about building relationships and connections to make life better for others. In her free time, you'll find her running or volunteering in the community for non-profit organizations.

Join our team.


Philly HubSpot User Group - Ambassador (Temple, UPENN, Drexel)

Learn and apply inbound marketing strategies and tactics to grow the Philly HubSpot User Group from your university (Temple University, University of Pennsylvania, Drexel University). Perfect for the AMA, Business, Marketing or IS student to bring the contacts into the community to become active attendees and promoters. Working with businesses, the Philly community, you'll be the link to your campus connecting with others through social channels, blog, and events. 

By the end of the internship we aim to have you HubSpot certified with a good understanding of how the HubSpot platform, social media strategies, and inbound marketing as a whole function together to execute a successful marketing strategy. Become a part of the community and network for career opportunities. Contact Bonnie to discuss next steps.


  • Writing and editing skills
  • Strong attention to details
  • Self-initiative and follow through
  • Inbound Marketing Certification (free from HubSpot)
  • A passion for online marketing
  • A computer
  • Attendance at HUG planning meetings for training, coordination and strategy
  • Attend the fun HUG meetups to be a part of setup and social media during the meetings