- Contact Information Contact Information Company Contact: Jack O'Neil, Corporate Project Development Manager Address: 315 Consort Drive St. Louis, MO 63011-4439 Phone: 636-207-8670, ext. 122 800-704-9057 Fax: 636-438-0122 Email: joneil@altman-charter.com   Company Contact: Greg Hensley, Director of Business Development, Kansas City Address: 15748 Mahaffie St. Olatha, KS 66062 Phone: (913) 254-7580 Fax: (913) 254-7581 Email: ghensley@altman-charter.com   Company Contact: Bill Yearout, Director of Business Development Address: 315 Consort Drive St. Louis, MO 63011 Phone: (636) 207-8670 Fax: (636) 207-8671 Email: byearout@altman-charter.com Home | Company & Services | Project Portfolio | News | Contact Us Be sure to visit www.altman-charter.com for more company information.