Got a question? Need a quote? We are here to help! Use our contact form to contact us or get in touch with one of the sales managers in your area below. If you prefer, you can also reach us through one of our global distributors.

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Julio Toko

Business Segment Manager PRE.VENT

Julio has been with NKT Photonics since 2014. He is the global PLM for our PRE.VENT segment. Julio holds a Bachelor degree in Optical Engineering from University of California, Davis with emphasis on Fiber-Optic telecommunication and Sensing. Julio has 10+ years of experience in distributed and quasi-distributed Fiber-optic Sensing for acoustic, seismic, temperature and strain monitoring.

Muneeb Elsakka

Sales Manager, East Cost US/Canada

Muneeb has recently joined NKT Photonic as the U.S/ Canada east coast regional sales manager, with an emphasis on the DE.TECT product line.  He holds a bachelor’s degree in Mechanical Engineering from the University of Massachusetts – Lowell and has 5+ in the fire gas suppression and detection industry, both in technical and commercial roles.

Derek DeStephen

Sales Manager, US

Derek joined NKT Photonics at the beginning of 2019.  He is Sales Manager for Central US and Canada.  Derek holds a Bachelor degree in Mechanical Engineering from Virginia Tech.  He has 13+ years experience in Distributed Fiber-Optic Sensing for temperature monitoring and more recently for acoustic and strain monitoring.


NKT Photonics Inc.

3514 N Vancouver Avenue, Suite 310
Portland, OR 97227 • USA

Phone: +1 503 444 8404
Fax: +1 503 914 1664



Retech Representação e Consultoria Técnica
Av.Vereador José Diniz, 3651 – cj 63,
04603-003 – Campo Belo, São Paulo – S.P. – Brasil

Phone: +55 11 3938-3774
Cel: +55 11 9 6623 9728


Luis Héctor Rodríguez Arias, Bogota, Colombia

Phone: (1) 806 38 41
Cel: 314 487 93 27