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Passionate. Curious. Committed. Caring. Experienced. Positive.

Matt Sitter

CEO, Connector, and Explorer

  • LinkedIn

Favorite quote:

"We are the ones we have been waiting for."June Jordan


MATT SITTER leads AFN and our efforts to make change into opportunity for our members. He eagerly embraces his vocation, building great relationships, teams, organizations, and networks. 


Matt has been a student of optimizing performance through his experience as a senior leader at McChrystal Group and CrossLead and his leadership roles across the healthcare and technology industries. 


In his spare time…


Matt lives in the Bay Area with his amazing wife and great kids. He clings to the belief that he can still play water polo with people twenty years younger than him. 


Betsy Klein

Marketing, Strategic, eternally optimistic, passionate about purpose.

  • LinkedIn

BETSY KLEIN manages all marketing at Advantage Foundry Network (AFN), where she collaborates, coordinates, and manages all marketing efforts and events. She is integral to AFN, and the network has worked with hundreds of CEOs as part of our community.


Favorite quote:

"Never doubt that a small group of thoughtful, committed citizens can change the world; indeed, it's the only thing that ever has."Margaret Mead


Betsy has been in advertising and marketing for over 25 years, collaborating with brands on creating strategic marketing plans, branding initiatives, media plans, sales promotions, and account-specific marketing. In addition, her background includes creative development, copywriting, print production, and photography producer and talent representative.


Betsy lives in Sedona, Arizona, and hikes the beautiful red rocks with her husband and two rescued wolfdogs, Chaos & Theory.

Hartmut Junghahn (1).webp

Hartmut Junghan

Executive & Leadership Coach and Start-up Mentor. 

  • LinkedIn

HARTMUT JUNGHAHN spends his energy trying to help others, spreading wisdom nurtured from global experiences while connecting people.


Favorite quote:

“We make a living by what we get, but we make a life by what we give.” - Winston Churchill


Hartmut spent 35+ years in several corporate public and private firms, leading diverse businesses while living and working in 8 countries. He has since become an Executive & Leadership Coach and Start-up Mentor. Hartmut is an avid seeker of knowledge who shares a great passion for the art of business excellence. He motivated, encouraged, and empowered his teams of zealous professionals in the quest for prevailing business career success. Hartmut is an ambassador of strategic leadership and is inspired by the drive to nurture the business leaders of today and tomorrow.
Hartmut lives in Key Biscayne, Florida, is an avid tennis player, and is proud of his evolving and growing family with four kids, all born in different countries, with the same loving wife and family CEO.

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