Christopher Callahan is a Chief Executive Officer at Callahan Landscape Contractors at Callahan Landscape Contractors. He possess expertise in landscape management, plant identification, landscape construction, public speaking, management and 9 more skills. Colleagues describe him as "I was fortunate to have worked with Chris to implement 750K of public work improvements for the City of Larkspurs's neighborhood park where together we installed various hardscape improvements, landscaping, lighting, picnic table and bbqs, and added a new dog run/dog park. Upon our completion of the park improvements, the project was recognized by the City of Larkspur's Public Works Department and was given distinction from the City of Larkspur's City Council and Mayor. Working with Chris was an absolute pleasure, as he was very easy to work with, knowledgeable, and resourceful in helping manage subcontractors, dealing with unforeseen site conditions, and navigating the punchlist process with the Landscape Architect. I would absolutely love to work with him again, and give him my highest recommendation for his attention to detail and his resourcefulness. "