Key People

The people behind every project.

Big project or small, DIS clients work directly with engineers and representatives known across the industry for solving hard problems and shipping quality work.

HT

Hisaya Tanaka

President & CEO
Aseismic Devices Co., Ltd., Japan
Tokyo, Japan

Leads DIS's long-standing Japanese partnership. Aseismic Devices has supported over 170 isolated projects in Japan, including key infrastructure and high-rise residential.

ME

Mehmet Emre Özcanli

Director
EM-KE İnşaat, Turkey
Istanbul, Turkey

Heads DIS's Turkish representation, supporting Ministry of Health hospital projects such as Erzurum and others across Turkey's high-seismic regions.

EU

Eloy U. Retamal, S.E.

President
EUR Consulting & Development, Colombia
Torrance, California

Structural engineer leading DIS's South American representation, with deep experience in retrofitting and isolation of hospitals in seismic regions.

RD

Raman Dogra

Director
Diggeo Seismic Solutions, India
New Delhi, India

Coordinates DIS isolation projects in India, including the new GTB Hospital, built in response to the magnitude 7.7 Bhuj Earthquake.

Dd

David de la Fuente

Director
Detek Internacional, Mexico
Guadalajara, Jalisco

Leads DIS's Mexico representation. Detek has supported bridge isolation projects such as Patria Acueducto and Mexicali Bridge, both verified by recent earthquakes.

ID

Ing. David Quispe

Director
CDV Ingeniería Antisísmica, Peru
San Isidro, Lima

Heads CDV's seismic isolation practice in Peru, focused on hospitals and critical infrastructure across the Andean seismic regions.

RT

Renee Tu

Director
Strong Solid Enterprise, Taiwan
New Taipei City, Taiwan

Coordinates DIS's Taiwan operations, supporting major hospital isolation projects including Xindian General, Hualin, and Tan Tzu Medical Center.

Global engineering

Local relationships. World-class engineering. Every project.

Our representatives in Japan, Turkey, India, Mexico, Colombia, Peru, Taiwan, and New Zealand bring the DIS engineering team to your project, wherever it is, whatever its scale.

22
Countries
500+
Projects
40+
Hospitals
150
Bridges
Let's talk

Got a project where downtime isn't an option?

Our engineers work alongside you from concept through installation. When we're brought in during the design phase, total project cost often drops by up to 30%.