The Tonkon Timeline


$1.35 Billion Sale of Family-Owned Malarkey Roofing Company

Complex roof design, metal tiled expensive roofing construction with a skylight, snow guards, chimney of a brick house.

Founded in 1956, Portland-based Malarkey Roofing Company grew to be a leading supplier of residential and commercial roofing products. Led by partner Jeff Cronn, Tonkon Torp guided the family-owned company through a successful $1.35 billion stock sale to Switzerland-based Holcim Group.

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