GREENWICH, Connecticut — Atlas Holdings announced that it has completed the acquisition of Crown Paper Group, including Port Townsend Paper Corporation and Crown Corrugated Company, an integrated mill and containerboard operation with a presence in the Pacific Northwest and Western Canada. Terms of the transaction were not disclosed. Port Townsend Paper Corporation is a provider of recycled and virgin kraft containerboard, kraft pulp and specialty products in Port Townsend, Washington. The two converting facilities, known as Crown Packaging and Boxmaster, operate throughout British Columbia and Alberta. …Atlas also announced the appointment of paper and packaging industry executive Randy Nebel as Chairman of the Crown Board of Directors. Nebel has extensive experience in the sector, having previously served as President and Chief Executive Officer of Verso Corporation and President of Longview Paper & Packaging.