Offers development for tenders. (Nov. 2012-Ago. 2013 y Oct. 2013- up to now)

- Ofers elaboration as part of the tenders team to get railway industry releted contracts.

Analysis and Assessment of Rail Corrugation. (Sep. 2013 - Oct. 2013)

- Research and analyses contribution to determine the origin of the Rail Corrugation in Line 12 tracks of the Mexico Metro system.

Quality Control of Foreign Supplies and Safety Certification. (Feb. 2010 - Oct. 2012)

- Technical and Quality Control management of foreign supplies for the Line 12 of Mexico City metro system.

- Documentation delivery management and its integration for the operation safety certification of the Line 12 systems of the Mexico City metro.