Colón is a member of the National Association of Bond Lawyers. His emphasis is in all forms of public finance, commercial transactions, corporations, partnerships, commercial lending, real estate and secured (asset based) transactions, mergers and acquisitions, asset purchase agreements, employment matters, contract drafting and negotiation, and other related corporate and business matters.

Until 2003, Mr. Colón was employed as Senior Counsel with Bechtel Corporation, a global engineering-construction organization that provides technical, management and related services to develop, manage, engineer, build and operate installations for customers worldwide.  His emphasis was in the negotiation of multi-million dollar engineering, procurement and construction contracts for pipeline, petroleum and chemicals projects in the United States and Latin America.