Collin County issues general obligation bonds and tax notes to finance major capital projects. Com or fax to 855-433-4192.Collin has proven himself to be the ultimate advisor and advocate for his clients, whether assisting investors seeking properties in and around NYC. If the contractor fails to perform or otherwise defaults on under the contract, the bond issuer (surety) is responsible for completing the project. Kathy Jones, Collin Martin, Cooper Howard. How to Build a Bond Portfolio. September 19, 2024 Collin Martin. Any contract resulting from this solicitation will be in the form of the Engineering Services Agreement. 2.4.