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That's How I Rollerboard…

The Official Blog of Max Effgen

That's How I Rollerboard…

The Official Blog of Max Effgen

Mickey Mantle

Max Effgen, February 1, 2013September 5, 2014

Mickey Mantle Autograph Baseball 1981
Autograph from 1981.

Baseball autographbaseballcollectionmickey mantle

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Max Effgen

Max Effgen

I build and grow technology companies as an entrepreneur and angel investor, backing early-stage startups in AI, health & wellness, ultra-low power radio, and enterprise software. I test performance gear the same way I evaluate companies: what actually works in the real world.

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