Ergun Ozsullu Email & Phone Number

Ankara, Türkiye

Prague, Prague, Czechia

Ankara, Turkey

• Led a team of 15 people comprising pre-sales, project managers, and contract managers. Oversawthe pre-sales process, including bidding and contract negotiations, leading to successful projectacquisitions and increased.
• Boosted revenue by 10% in the first year through consultative sales approach, securing 3 new logos &5 contracts, expanding customer base & enhancing profitability in the first year.

Ankara, Turkey

• Crafted and implemented a detailed long-term product strategy and roadmap for the cybersecurityand homeland security product portfolio (Data Leakage Prevention DLP, Load Balancing/ WebApplication Firewall, Data Diode).
• Generated 40% increase in sales by conducting proof of concept for new products & gatheringcustomer feedback in 1 year.

Istanbul, Turkey

• Administered IT contracts for Siemens, Siemens Financial Services, British American Tobacco (BAT),Ipragaz (subsidiary of SHV Energy), and Coca Cola Icecek as a Service Delivery Manager. Managedcontracts with values.
• Acted as the single point of contact for the mentioned contracts. Directed all contractual obligations,managed both customer satisfaction and contract margin targets without any failures. Utilizeddiverse expertise.
• Managed strategic deals as a bid manager. Led both technical and non-technical teams duringbidding and contract negotiations. Leveraged my technical background to influence customertechnical requirements, finding.
• Executed Siemens Server refreshment project. Transferred over 100 physical servers, including SAP,Database, and web application servers, from the Turkey data center to the Vienna data centerthrough virtualization.

Istanbul, Turkey

• Directed technical projects as a Technical Project Manager for two prominent Telco operators inTurkey. Headed technical teams for both installation and maintenance projects.
• Managed Turkcell's 3G IP - MPLS Network Upgrade and maintenance project, the largest GSM operatorin Turkey with over 35 million subscribers. Led a team of 8 individuals responsible for software andequipment upgrades..

Istanbul, Turkey

• Played a pivotal role in IT Strategic Outsourcing contracts, delivering tailored network andcybersecurity services to key clients in the Finance, Manufacturing, and Retail sectors—leaders in theirrespective fields.
• Provided Level 3 (L3) support for different network and security systems involving brands like Cisco,Juniper, Checkpoint, ISS Proventia Firewalls, and Blue Coat.
• Successfully led the carve-out of AvivaSa Private Pension Company and Aksigorta InsuranceCompany from Akbank, one of Turkey's biggest banks. Systematically migrated all IT systems fromAkbank's data center to IBM's data.
• Managed Tüvtürks' expansive network and security infrastructure, overseeing a nationwide servicenetwork with 4500 employees across 210 test stations, 5 motorcycle, and 75 mobile stations, alongwith 18 mobile tractor.

Istanbul, Turkey

• Managed successful Data Center Relocation project, moving and restarting 200+ servers, storage,and backup equipment in 48 hrs, minimizing downtime and ensuring 5000+ users could work withoutany issues.
• Managed the successful implementation of the Efes Pilsen Warehouse Logistics AutomationInfrastructure Project, overseeing the installation of outdoor wireless access points in all five factorywarehouses, integrating.
• Contributed to the implementation and management of LAN/WAN technologies, disaster recoverysystems, and firewalls, overseeing a diverse set of network devices. Successfully deployed keytechnologies, including Cisco.
• Enhanced IT infrastructure security by analyzing needs, managing purchases, and negotiating withvendors to form strategic partnerships.

Istanbul, Turkey

• Set up and maintained Cisco WAN routers for 5 factories and 12 small units, enabling seamlesscommunication via leased lines.
• Implemented secure site to site VPN connections for 60 stores, resulting in improved online stockcontrol and reporting.
• Analyzed 300+ end users' IT requests and provided comprehensive support, maintaining strongrelationships with third-party vendors to fulfill requests and address technical issues.