Relationship to Blank
Alexander Osterwalder is the creator of the Business Model Canvas (BMC), a visual tool for describing, designing, and testing business models using nine building blocks (customer segments, value propositions, channels, customer relationships, revenue streams, key resources, key activities, key partnerships, cost structure). Blank adopted the BMC as the planning tool for his Lean LaunchPad course at Stanford, making it one of the three pillars of the methodology alongside Customer Development and agile engineering.
The BMC-Customer Development Integration
Blank's adoption of the BMC was a significant development in both frameworks. Before the BMC, Customer Development lacked a concise visual tool for representing the business model hypotheses being tested. The BMC provided that tool — a single-page canvas that made all the assumptions explicit and testable.
In Blank's Lean LaunchPad course (launched January 2011), students use the BMC to articulate their initial hypotheses, then get out of the building to test each hypothesis through customer contact. The canvas becomes a living document that is updated as hypotheses are validated or invalidated.
Mission Model Canvas
Blank and Osterwalder later collaborated (along with Pete Newell) on the Mission Model Canvas — an adaptation of the BMC for government and military contexts where the "customer" is a mission beneficiary rather than a paying customer. The Mission Model Canvas replaces revenue streams with "mission achievement/support" and customer segments with "beneficiaries." It is used in Hacking for Defense and other government innovation programs.
Osterwalder's Own Work
Osterwalder is a Swiss business theorist who developed the BMC as part of his PhD research at the University of Lausanne (PhD completed 2004). He first proposed the Business Model Canvas in 2005. He co-authored "Business Model Generation" (2010, with Yves Pigneur), which has sold over 2 million copies worldwide. He founded Strategyzer in 2010, a strategy and innovation company. The BMC has been adopted worldwide as a standard tool for business model design, independent of the Customer Development context.
Significance
The Blank-Osterwalder connection illustrates how Customer Development evolved from a standalone methodology into a broader ecosystem. Osterwalder provided the visual planning tool; Ries provided the engineering methodology; Blank provided the customer-facing search process. Together, they form the three pillars of the Lean Startup approach as taught in Blank's courses and adopted by the NSF I-Corps program.
Sources: Wikipedia (Alexander Osterwalder), "Business Model Generation" (Osterwalder & Pigneur, 2010), steveblank.com