Dennis Grzesiak Email & Phone Number

Chicago, Il, Us

Westchester, Illinois, Us

- Directed delivery of network services at 80 locations in 27 countries across Americas, EMEA and Asia-Pacific- Led governance actives with telecom and network suppliers to meet defined and contracted service levels- Managed network updates including WAN bandwidth increases, WiFi expansion and hardware refresh- Teamed with enterprise architects on technology innovation including SD-WAN, 802.11ac WiFi, NAC- Developed a real-time WAN latency dashboard using a Python script, InfluxDB database and Grafana analytics

Houston, Texas, Us

- End-to-end product manager leading the service strategy, annual investment planning & roadmaps for portfolio of customer facing managed network service offerings and capabilities.- Directed cross organizational activities to develop feature, function and capability roadmaps, pricing strategies, end-to-end service delivery, go-to-market sales strategy and approach. - Collaborated with account, sales ,solutioning and delivery executives world-wide on sales approach, sales proposals, RFI/RFP responses, pricing, statements of work and contracts for key customer opportunities. - Partnered with internal HPE product and engineering teams plus external product partners to develop features and capabilities to enhance service offerings.

Houston, Texas, Us

- Managed all network service delivery to the customer ensuring that delivery meets customer expectations, is in compliance with contract statements of work and service levels while adhering to account budgets and staffing plans.- Worked closely with account executives, account delivery leads and sales leads to plan the overall client relationship strategy including cost reductions, service improvement and new businesses opportunities.- Proactively built and maintained relationships with the customer at the executive, senior management and staff level to foster partnership and collaboration to achieve customer goals and objectives.- Collaborated with sales and solutioning teams on solution development, customer proposals, RFI/RFP responses and customer presentations for new business.

Espoo, Southern Finland, Fi

- Directed the design, development, implementation and operation of WAN and Network Security services globally supporting 85,000+ employees in 400+ offices across 97 countries.- Managed €40M ($50M) operating budget and global telecom supplier expenses of €81M ($105M).- Managed worldwide team of 120 employees & contractors.

Espoo, Southern Finland, Fi

- Directed the design and development of WAN, LAN, WiFi, voice, firewall, remote access and proxy technologies for network environment supported 33,000+ employees in 193 offices across 46 countries.- Managed $6.5M operating budget and co-managed global telecom supplier expenses of $73M.- Managed worldwide team of 34 employees & contractors.

- Developed architecture for Andersen global network environment supporting 85,000+ partners and employees in 70 countries.- Led team in creating network hardware, software and configuration standards for WAN, LAN, WiFi, VoIP, remote access and network management technologies.- Managed team of 27 employees.

Bs, Computer Science

Ms, Information Technology & Management