Sergio Ajimura

Sergio Ajimura: Email & Phone Number

Opt-Out
Co Founder & COO at 4SHARK|São Paulo, São Paulo, Brazil

Position:

Co Founder & COO at 4SHARK

Location:

São Paulo, São Paulo, Brazil

LinkedIn
View Sergio Ajimura's Email
Up to 10 free lookups. No credit card required.
Last updated: 2026-04-28
Updated: 2026-04-28

Found email addresses for Sergio Ajimura:

Business emails:

Found phone for Sergio Ajimura:

Searching for Sergio Ajimura profiles
0% completed

A different Sergio Ajimura?

Sign up to search for other Sergio Ajimura's across our 850M+ professionals database

Work Experience 32 years

Co Founder & COO at 4SHARK

Sep 2015 - Current

Partner & COO at Smartbill - Gestão de Contratos com cobrança recorrente

May 2014 - Sep 2015

Director of Customer Services - Americas (Report to Senior Vice President of Global Services) at Comptel

Feb 2011 - Jan 2014

Manager of Services- Americas Region (Reported to the Director of Global Services Operations) at Intec

Nov 2008 - Feb 2011

Manager of Services- CALA Region (Reported to the Director of Global Services Operations) at Intec Telecom Systems

Feb 2003 - Oct 2008

Senior Planning Consultant (Reported to Director of Engineering) at Vesper SA (Fixed Telephony Operator Company)

Sep 2001 - Jan 2003

Manager Technical Marketing (Reported to Director of Pre Sales- Americas) at Nokia

Nov 2000 - Sep 2001

Senior Platforms Manager (Reported to Director of Engineering) at Vesper SA (Fixed Telephony Operator Company)

Sep 1999 - Oct 2000

Project Manager at PwC

Jan 1999 - Sep 1999

Senior System Analyst at Nextel Brasil

Nov 1997 - Jan 1999

Software Analyst at NEC Brasil

Aug 1994 - Nov 1997

Sergio Ajimura started working in 1994, then the employee has changed 9 companies and 10 jobs. On average, Sergio Ajimura works for one company for 2 years 10 months.

Education

MBA at Fundacao Getulio Vargas / FGV

Bachelor's degree at Universidade Estadual Paulista Júlio de Mesquita Filho

Frequently Asked Questions

What is Sergio Ajimura's email address?

SignalHire found a verified business email address for Sergio Ajimura: ****@gmail.com.

What is Sergio Ajimura's phone number?

SignalHire found a verified phone number for Sergio Ajimura: +55-***-***-8027.

How do I contact Sergio Ajimura at 4SHARK?

You can reach Sergio Ajimura through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Sergio Ajimura's professional background?

Sergio Ajimura has 32 years of professional experience. They have held roles including Partner & COO, Director of Customer Services - Americas (Report to Senior Vice President of Global Services), and Manager of Services- Americas Region (Reported to the Director of Global Services Operations) at companies such as Smartbill - Gestão de Contratos com cobrança recorrente, Comptel, and Intec. Their education includes MBA from Fundacao Getulio Vargas / FGV, and Bachelor's degree from Universidade Estadual Paulista Júlio de Mesquita Filho.

Is Sergio Ajimura's contact information up to date?

Yes. Sergio Ajimura's SignalHire profile was last updated on 28 April 2026, reflecting their current position as Co Founder & COO at 4SHARK.

Similar profiles

Name
Company
Position
Crystal Marrero
Orvian Global Tradings
Co Founder & COO
Get contacts
Abraham Moraflores
Co Founder & COO
Get contacts
Joan Liu
Co Founder & COO
Get contacts
Austin Zou
住百家
Co Founder & COO
Get contacts
See more profiles

Data Privacy

GDPR Icon

GDPR COMPLIANT

SignalHire complies with the General Data Protection Regulation (GDPR). SignalHire follows GDPR requirements, including but not limited to rights of data subjects to access, correct, or delete their personal information and supports the right to be forgotten.

CCPA Icon

CCPA COMPLIANT

SignalHire is CCPA-compliant and provides California residents the right to know, access, opt out, and request deletion of their personal data.

BACK TO TOP