Oguzhan Demirhan
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Oguzhan Demirhan Email & Phone Number

Head of Sales – Middle East, Türkiye and Pakistan at GN Hearing
Location: Dubai, United Arab Emirates 11 work roles 2 schools
1 work email found @sivantos.com LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

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Current company
Role
Head of Sales – Middle East, Türkiye and Pakistan
Location
Dubai, United Arab Emirates
Company size

Who is Oguzhan Demirhan? Overview

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Quick answer

Oguzhan Demirhan is listed as Head of Sales – Middle East, Türkiye and Pakistan at GN Hearing, a with 4447 employees, based in Dubai, United Arab Emirates. AeroLeads shows a work email signal at sivantos.com and a matched LinkedIn profile for Oguzhan Demirhan.

Oguzhan Demirhan previously worked as Country Manager at Gn Group and Lecturer at Medipol University. Oguzhan Demirhan holds Master Of Business Administration - Mba, International Business, 3.9/4.0 from Baruch College.

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Email format at GN Hearing

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{first}.{last}@sivantos.com
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Profile bio

About Oguzhan Demirhan

• High-performing executive with proven track record in successful business turnaround and expertise in strategy execution and change management • Increased business performance with fast growth strategies and the creation of highly effective teams while significantly enhancing profitability.• Hands-on experience in M&A and post-merger integration in public multinational companies• Expertise in B2C and B2B sales, tender/institutional sales, sub-dealer network management, marketing, e-commerce, after-sale service, supply chain management, vendor portfolio management and efficient working capital management

Listed skills include Brand Development And Management, Strong Financial And Analytical Background, Mergers, Due Diligence, and 19 others.

Current workplace

Oguzhan Demirhan's current company

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GN Hearing
Gn Hearing
Head of Sales – Middle East, Türkiye and Pakistan
Dubai, AE
Website
Employees
4447
AeroLeads page
11 roles

Oguzhan Demirhan work experience

A career timeline built from the work history available for this profile.

Head Of Sales – Middle East, Türkiye And Pakistan

Gn Hearing

Dubai, Ae

Country Manager

Current

Istanbul, Turkey

Dec 2022 - Present

Vice President

Turkish Hearing Aid Manufacturers Association (Hama)

Istanbul, Turkey

Jan 2019 - May 2022

President

Turkish Hearing Aid Manufacturers Association (Hama)

Hama is the umbrella association representing the entire hearing aid sector in Turkey. • Led a negotiations team with the Turkish Ministry of Social Security to increase the reimbursement of hearing aids by 36% in 2017. • Led a consortium to negotiate the terms and conditions of the contract between the Government and the hearing dispensers• Organized the 1st National Hearing Aid Symposium in Turkey with 800+ participants• Played an integral role in representing the interests of the hearing industry regarding legislations from both Ministry of Health and Social Security

Aug 2015 - Jan 2019

Chairman & Ceo

Istanbul Area, Turkey

Sivantos is one of the world's top hearing aid manufacturers operating in more than 25 countries with 5000+ employees. - Successfully executed a massive turnaround strategy and post-acquisition integration after Siemens Audiology acquired 100% of its distributor - Moved the company from number 3 position to being the market leader by increasing revenue 5 times, profitability, cash cycle and inventory turnover - More than doubled EBITDA by increasing gross profit margins and decreasing OPEX as a percentage of sales; enhanced DSO and and inventory turnover by 250%; created much more efficient operations by optimizing sales terms & conditions, implementing an interactive query software and optimizing the after-sale team

Jul 2014 - May 2022

Managing Director

Istanbul, Turkey

Henry Schein Turkey is the largest full service dental distributor in Turkey representing more than 30 world-renowned dental manufacturers on an exclusive basis. • Managed a team of 85 employees. • Implemented a successful turnaround strategy: - Increased gross profit by 27% - Reduced operating expenses by 23% - Generated a 2013 EBITDA of positive 7% of sales versus 2012 EBITDA of negative 5% of sales - Generated a 2013 net income of 3.4% of sales compared to the 2012 loss of 17.5% of sales

Jan 2013 - Jun 2014

Sales And Business Development Manager

Istanbul, Turkey

Relocated to Istanbul from Melville, New York, Henry Schein Corporate headquarters, upon having taken a key role in the acquisition/partnership with Guney --- Reporting directly to General Manager • Managed strategic brand and product lines to complement company's product portfolio • Identified, evaluated and add, if appropriate, new exclusive vendor partners in order to have more cost-effective and quality products • Managed Henry Schein Private Label portfolio with 600+ sku’s, involve in the entire sales and marketing process, product assortment selection, presence in major exhibitions, brand development, product portfolio enhancement

Jan 2011 - Dec 2012

Manager - Corporate Business Development

Melville, New York

Henry Schein, Inc., a FORTUNE 500 company and a member of the NASDAQ 100 Index, is the largest provider of health care products and services to medical, dental, and veterinary office-based practitioners. • Led 10+ M&A projects, taking place in various countries including the US, Canada, China, Turkey• Built detailed financial valuation models for M&A projects• Coordinated thorough due diligence processes in all key areas such as finance, legal, regulatory

Jan 2008 - Dec 2010

Financial Associate

Greater New York City Area

• Communicated with pension/mutual/hedge fund managers on a daily basis in the U.S. and Europe to determine strengths and weaknesses of investments by discussing fundamental facts, current financial situations and management strategies of clients.• Assisted in advising corporate clients on hostile takeover situations and strategic roadshows.• Assisted in formulating takeover defense mechanisms by analyzing the clients’ financial statements and that of would-be acquirers and by studying overall M&A situation in Japan.

Jun 2006 - Dec 2007

Financial Analyst, Office Of The Coo

New York City

• Assisted in the implementation of the ERP system by identifying CSFs and KPIs for finance module

Jan 2006 - Jun 2006
Team & coworkers

Colleagues at GN Hearing

Other employees you can reach at gn.com. View company contacts for 4447 employees →

2 education records

Oguzhan Demirhan education

Master Of Business Administration - Mba, International Business, 3.9/4.0

FAQ

Frequently asked questions about Oguzhan Demirhan

Quick answers generated from the profile data available on this page.

What company does Oguzhan Demirhan work for?

Oguzhan Demirhan works for GN Hearing.

What is Oguzhan Demirhan's role at GN Hearing?

Oguzhan Demirhan is listed as Head of Sales – Middle East, Türkiye and Pakistan at GN Hearing.

What is Oguzhan Demirhan's email address?

AeroLeads has found 1 work email signal at @sivantos.com for Oguzhan Demirhan at GN Hearing.

Where is Oguzhan Demirhan based?

Oguzhan Demirhan is based in Dubai, United Arab Emirates while working with GN Hearing.

What companies has Oguzhan Demirhan worked for?

Oguzhan Demirhan has worked for Gn Hearing, Gn Group, Medipol University, Turkish Hearing Aid Manufacturers Association (Hama), and Sivantos Group.

Who are Oguzhan Demirhan's colleagues at GN Hearing?

Oguzhan Demirhan's colleagues at GN Hearing include Simon Tillander, Kerstin Froberg Kristensen, Hind Beshr, Mads Dyrholm, and Mia S..

How can I contact Oguzhan Demirhan?

You can use AeroLeads to view verified contact signals for Oguzhan Demirhan at GN Hearing, including work email, phone, and LinkedIn data when available.

What schools did Oguzhan Demirhan attend?

Oguzhan Demirhan holds Master Of Business Administration - Mba, International Business, 3.9/4.0 from Baruch College.

What skills is Oguzhan Demirhan known for?

Oguzhan Demirhan is listed with skills including Brand Development And Management, Strong Financial And Analytical Background, Mergers, Due Diligence, Management, Strategy, Forecasting, and Financial Modeling.

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