We would love to hear from you. Whether you have questions about our Interview Playbook books, want to report an issue, or are interested in collaboration, here is how to reach us.
Book delivery issues: If you purchased a book and have not received it, please check your email spam folder first. For Kindle purchases, check your Amazon account under "Your Content and Devices." For Gumroad purchases, check your Gumroad library.
Bulk licensing: If you are interested in using our books for a team, bootcamp, or university program, email us with details about your organization and the number of copies needed.
Speaking and advisory: Johnny Mai is available for speaking engagements on topics including product management, tech hiring, career strategy, and AI product development. Please include event details and audience size in your inquiry.
Press and media: For interview requests or media inquiries, please email with your publication name, topic, and timeline.
Valenx Institute
Publisher of the Interview Playbook Series
Website: valenx.org