Exhibit 10.15 AGREEMENT CONCERNING EXCLUSIVE SERVICES, ---------------------------------------- CONFIDENTIAL INFORMATION, BUSINESS OPPORTUNITIES, ------------------------------------------------- NON- COMPETITION, NON-SOLICITATION AND WORK PRODUCT...Agreement Concerning Exclusive Services • January 29th, 1999 • Corporate Executive Board Co • Services-management consulting services • District of Columbia
Contract Type FiledJanuary 29th, 1999 Company Industry Jurisdiction
Exhibit 10.16 AGREEMENT CONCERNING EXCLUSIVE SERVICES, CONFIDENTIAL INFORMATION, BUSINESS OPPORTUNITIES, NON-COMPETITION, NON-SOLICITATION AND WORK PRODUCT This Agreement is made effective as of the 15th day of April, 1998, by and between The...Agreement Concerning Exclusive Services • January 29th, 1999 • Corporate Executive Board Co • Services-management consulting services • District of Columbia
Contract Type FiledJanuary 29th, 1999 Company Industry Jurisdiction
EXHIBIT 10.20 AGREEMENT CONCERNING EXCLUSIVE SERVICES, CONFIDENTIAL INFORMATION, BUSINESS OPPORTUNITIES, NON-COMPETITION, NON-SOLICITATION AND WORK PRODUCT This Agreement is made this ____ day of ____________, 199_, by and between The Corporate...Agreement Concerning Exclusive Services • December 11th, 1998 • Corporate Executive Board Co • Services-management consulting services • District of Columbia
Contract Type FiledDecember 11th, 1998 Company Industry Jurisdiction
Exhibit 10.19 AGREEMENT CONCERNING EXCLUSIVE SERVICES, CONFIDENTIAL INFORMATION, BUSINESS OPPORTUNITIES, NON-COMPETITION, NON-SOLICITATION AND WORK PRODUCT This Agreement is made this 30th day of October, 1997, by and between The Corporate Executive...Agreement Concerning Exclusive Services • December 11th, 1998 • Corporate Executive Board Co • Services-management consulting services • District of Columbia
Contract Type FiledDecember 11th, 1998 Company Industry Jurisdiction
Exhibit 10.18 AGREEMENT CONCERNING EXCLUSIVE SERVICES, CONFIDENTIAL INFORMATION, BUSINESS --------------------------------------------------------------------------- OPPORTUNITIES, NON-COMPETITION, NON-SOLICITATION AND WORK PRODUCT...Agreement Concerning Exclusive Services • December 11th, 1998 • Corporate Executive Board Co • Services-management consulting services • District of Columbia
Contract Type FiledDecember 11th, 1998 Company Industry Jurisdiction
Exhibit 10.17 AGREEMENT CONCERNING EXCLUSIVE SERVICES, CONFIDENTIAL INFORMATION, BUSINESS OPPORTUNITIES, NON-COMPETITION, NON-SOLICITATION AND WORK PRODUCT This Agreement is made November 1, 1998, by and between The Corporate Executive Board Company,...Agreement Concerning Exclusive Services • December 11th, 1998 • Corporate Executive Board Co • Services-management consulting services • District of Columbia
Contract Type FiledDecember 11th, 1998 Company Industry Jurisdiction