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Dan Halen Email & Phone Number

Sr. Sales Engineer, Wholesale Services at XO Communications at XO Communications
Location: Dallas-Fort Worth Metroplex, United States 4 work roles 1 school
1 work email found @xo.com LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

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Current company
Role
Sr. Sales Engineer, Wholesale Services at XO Communications
Location
Dallas-Fort Worth Metroplex, United States

Who is Dan Halen? Overview

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Quick answer

Dan Halen is listed as Sr. Sales Engineer, Wholesale Services at XO Communications at XO Communications, based in Dallas-Fort Worth Metroplex, United States. AeroLeads shows a work email signal at xo.com and a matched LinkedIn profile for Dan Halen.

Dan Halen previously worked as Sr. Sales Engineer, Wholesale Services at Xo Communications and Network Activations, Wholesale Services at Xo Communications. Dan Halen holds Associate'S Degree, Telecommunications Management from Devry University – New Brunswick, New Jersey.

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Email format at XO Communications

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

About Dan Halen

• Highly skilled individual with 18+ years of experience at XO in Wholesale Services, Transport Engineering, Network Activations, Design, Provisioning, and Network Planning.• Superior understanding and working experience in how the XO business operates from the initial sale to the final service activation. • Assisted current XO Vice President of Engineering Christoph Winkelmann with the launch and development of the Network Planning organization in 2000.• Expert knowledge of TBS which is XO’s sole Provisioning / Design / Inventory / Order management database. One of the key contributors who launched TBS in 2001 and personally built the system by hand. Responsible for training all major organizations with the use of TBS.• Worked jointly with former XO COO Don MacNeil in developing, launching and implementing XO’s “10G in 10 days” offering. • First XO non-sales employee to ever achieve Presidents club consecutive years (2007 / 2008). • Responsible for the activation, testing and turn-up for every Wholesale long haul Wavelength during the first 18 months XO’s Infinera Network was deployed. • Current XO Wholesale Director Simon Cooper and Dan Halen worked together exclusively as a sales pod from 2008 to 2014 and averaged 100 percent to sales plan throughout the six year period.• Worked closely with former Vice President of Operations Steve Pecorella in building out XO’s optical backbone network for the Western Region. • One of only a few Sales Engineers to ever support two successful sales pods simultaneously and send both account reps to Presidents Club in the same year. • Served as the lead technical resource for Wholesale Service Delivery as it relates to the understanding and configuration of network architecture and circuit design.• Expert knowledge in XO DWDM, Sonet and transport systems. • Regarded as one of the “go to” individuals within the XO Wholesale Organization.

Listed skills include Telecommunications, Ip, Wireless, Voip, and 16 others.

Current workplace

Dan Halen's current company

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XO Communications
Xo Communications
Sr. Sales Engineer, Wholesale Services at XO Communications
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4 roles

Dan Halen work experience

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

Sr. Sales Engineer, Wholesale Services

Current

Herndon, Va, Us

• Responsible for day-to-day pre sales and post sales for some of XO's largest Wholesale customers. Very active role in the sales process and not just the typical sales engineer role.• Responsible for supporting the Verizon Business account from 2008 to 2014. Sold and assisted with the initial deployment of VzB’s Nationwide ENNI network with XO.• Responsible for providing guidance to other Sales Engineers and Account Executives for products, processes, systems and network architecture as needed.• Assists sales rep in presentations to customers and responsible for the presentation of proposed solutions for customer-specific technical and financial parameters including the preparation of network topologies, network drawings, technical specifications, and pricing.• Deep understanding of the Wholesale business model; networking, interconnection, pricing and infrastructure.• Communicates closely with Finance, Engineering, Service Delivery and Product Development to maintain competitive advantage with Carrier customers.• Supports the development of business opportunities in conjunction with the sales rep. Provide consultancy to customers in the development of their requirements. Understands customer’s requirements, assists in the qualification processes and uses XO’s product and services portfolio to create a suitable solution in concept.• Extensive knowledge and practical real-world experience with Ethernet, Transport, MPLS-IPVPN, IP and Data networks.

Aug 2008 - Present

Network Activations, Wholesale Services

Herndon, Va, Us

• Responsible for the transitioning of long haul wavelength activations from XO’s Network Engineering team to the Wholesale activation organization.• Responsible for the turn up and activation of $24 million+ revenue in 2007 for the Wholesale Organization. • Built and developed strong relationships with some of XO’s largest customers such as Google, Microsoft, YouTube, Yahoo, T-Mobile and China Telecom.• Worked daily with 80+ of XO’ largest Wholesale customers, turning up 200+ Wavelengths in 2007, with a 0.00% failure after install percentage.• Defined, created and implemented company wide long haul circuit standards and database policies.

Oct 2006 - Aug 2008

Design Engineer, Wholesale Services

Herndon, Va, Us

• Served as SME in the organization as it relates to the understanding and configuration of Network Architecture and Design. Educated and provided technical support to all members of XO’s Wholesale Organization on a daily basis.• Responsible for designing all complex Wavelength, Ethernet, SONET and IP solutions for the organization.• Responsible for the auditing and reconciliation of existing XO network topologies, equipment inventory and circuits.• Experienced with provisioning and the ordering of facilities from all major LEC’s, ILEC’s, and CLEC’s.

Apr 2004 - Oct 2006

Transmission Engineer

Herndon, Va, Us

• Designed and Engineered XO’s Metro Fiber Network for the Philadelphia, Las Vegas, Seattle, Denver, Portland, Salt Lake City, Minneapolis, Phoenix and Spokane Markets.• Responsible for producing the technical specification for adding, reconfiguring, or removing transmission equipment within the network. • Defined the configuration of all equipment prior to installation; including vendor, model, software, and architecture.• Assembled all requisite information into an engineering package, which is used by the Service Delivery, Operations, Network Deployment and Procurement organizations to satisfy both customer and internal orders.• Worked with Product Marketing to turn ideas for products into Data, Transport, and Voice systems that XO can deploy, and Operations can support, and which provide the necessary services at an optimum cost.• Performed capacity management planning and growth trending, to ensure customer provisioning continues unimpeded and customer service is delivered reliably and consistently.• Responsible for providing Tier III support and resolving problems outside the bounds of normal operations.• Worked with Service Delivery to understand network needs and maintain an equipment and assignment inventory in XO Databases.• Responsible for providing Sales with comprehensive responses to MSO sales opportunities by defining the network architecture and capital costs associated with SONET, DWDM/CWDM, and Transport systems.

Jun 2000 - Apr 2004
1 education record

Dan Halen education

  • Devry University – New Brunswick, New Jersey
    Devry University – New Brunswick, New Jersey
    Telecommunications Management
FAQ

Frequently asked questions about Dan Halen

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

What company does Dan Halen work for?

Dan Halen works for XO Communications.

What is Dan Halen's role at XO Communications?

Dan Halen is listed as Sr. Sales Engineer, Wholesale Services at XO Communications at XO Communications.

What is Dan Halen's email address?

AeroLeads has found 1 work email signal at @xo.com for Dan Halen at XO Communications.

Where is Dan Halen based?

Dan Halen is based in Dallas-Fort Worth Metroplex, United States while working with XO Communications.

What companies has Dan Halen worked for?

Dan Halen has worked for Xo Communications.

How can I contact Dan Halen?

You can use AeroLeads to view verified contact signals for Dan Halen at XO Communications, including work email, phone, and LinkedIn data when available.

What schools did Dan Halen attend?

Dan Halen holds Associate'S Degree, Telecommunications Management from Devry University – New Brunswick, New Jersey.

What skills is Dan Halen known for?

Dan Halen is listed with skills including Telecommunications, Ip, Wireless, Voip, Solution Selling, Mpls, Sales, and Sonet.

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