On Sunday’s “Shark Tank,” a Pittsburgh native opened himself a window of opportunity, as the ABC show returned after a holiday break with a taste for warmer weather. Joe Altieri is the creator of ...

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A genuine, made-for-TV success story that began in a Plum garage continues to play out in Western Pennsylvania. Murrysville company FlexScreen — manufacturer of the world’s first flexible, ...

Eight years ago, Joe Altieri was in his Plum garage trying to perfect a new, flexible, easy-to-install window screen. Today, he is the owner of FlexScreen, a multimillion-dollar Murrysville company ...