Main Post Partners, a private equity investment firm with deep experience partnering with high growth consumer brands, completed the investment in Duke Cannon, a fast-growing men's grooming company. Financial terms were not disclosed. "We have long admired the brand that Sam, Anthony and Ryan have built and are believers in the quality of their products and mission driven purpose of the brand. Duke Cannon is disrupting this large category and we are excited to support the team as they grow their base of loyal customers both online and in-store," Jeff Mills, Main Post Partners Managing Partner.