Jake's website is www.jacobjolliff.com and he's available for Skype lessons. Also, check him out on the road with Yonder Mountain String Band and the Jake Jolliff Band (JJB). Here's his YouTube channel as well - https://www.youtube.com/user/jhdjolliff
If you're a mandolin player interested in learning with Tunefox, use the promo code JJOLLIFF15 for 15% the membership. You can enter that code here.
Thanks to Eric Frommer for the amazing header photo. Check out his work at https://www.ericfrommerphotography.com