Dan Halen
Sr. Sales Engineer, Wholesale Services at XO Communications | Dallas-Fort Worth Metroplex
Engage
candidates 10x faster
Enjoy unlimited access and discover candidates outside of LinkedIn
Trusted by 1.4M users from 76% of Fortune 500 companies
The most accurate data ever
CCPA Compliant
GDPR Compliant
150M
Personal Emails
200M
Work Emails
100M
Direct Dials
250M
Professional Profiles
30M
Company Profiles
Find anyone, anywhere
with ContactOut today
Making remote or global hires? Connecting
with key decision-makers? We can help.
- 40 emails / month
- 3 phone numbers / month
- Works on standard LinkedIn only
-
Work emails, personal emails,
mobile numbers
No credit card required

Dan Halen is a seasoned professional with over 18 years of experience at XO Communications, where he currently serves as a Senior Sales Engineer in Wholesale Services. His extensive background encompasses various facets of the telecommunications industry, including Transport Engineering, Network Activations, Design, Provisioning, and Network Planning. This diverse expertise allows him to navigate the complexities of the telecom landscape with a superior understanding of how XO operates—from the initial sale to the final service activation.
In his current role, Dan is instrumental in managing the pre-sales and post-sales processes for some of XO's largest Wholesale customers. Unlike traditional sales engineers, Dan takes an active role in the sales process, ensuring that client needs are met at every stage. His commitment to customer satisfaction is evident in his long-standing support of the Verizon Business account from 2008 to 2014, where he played a crucial role in the initial deployment of services.
Dan's technical acumen spans a wide array of skills, including IP networking, SONET, DWDM, Carrier Ethernet, and network provisioning. His ability to integrate these technologies into tailored solutions has made him a valuable asset to both his team and clients. Furthermore, his collaborative approach and deep industry knowledge have enabled him to assist the current Vice President of XO, contributing to strategic initiatives that drive business growth. As the telecommunications landscape continues to evolve, Dan remains at the forefront, leveraging his expertise to deliver innovative solutions that meet the dynamic needs of the market.
Sr. Sales Engineer, Wholesale Services at XO Communications in August 2008 to Present
Network Activations, Wholesale Services at XO Communications in October 2006 to August 2008
Design Engineer, Wholesale Services at XO Communications in April 2004 to October 2006
Transmission Engineer at XO Communications in June 2000 to April 2004
See more
See less
DeVry University – New Brunswick, New Jersey, Associate's Degree, Telecommunications Management
See more
See less
Solution Selling
IP
Telecommunications
Wireless
Sonet
DWDM
MPLS
MPLS VPN
Private Line
Sales
LAN-WAN
Network Design
Carrier Ethernet
TDM
Network Provisioning
Provisioning
VoIP
SDH
Ethernet
Managed Services
See more
See less
What is Dan Halen email address?
Email Dan Halen at [email protected]. This email is the most updated Dan Halen's email found in 2025.
How to contact Dan Halen?
To contact Dan Halen send an email at [email protected].
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 Sr. Sales Engineer, Wholesale Services
What is Dan Halen's Phone Number?
Dan Halen's phone +44 ** **** *602
What industry does Dan Halen work in?
Dan Halen works in the Telecommunications industry.
Dan Halen Email Addresses
Dan Halen Phone Numbers
looking for?
Find personal and work emails for over 250M professionals.
People like Dan Halen
President and CEO at NTT Research, Inc. at NTT America
SVP, Global Sales & Marketing at Iron Mountain Data Centers at Digital Realty
Sr. Partner Development Manager at Telarus at Telarus
VP / General Manager Sales - Rocky Mountain Region at Lumen Technologies at Colorado Technology Association
Manager Network Planning at CenturyLink at CenturyLink
Product, Service and Change Leader at Level 3 Communications
Marketing Leader helping network operators drive product innovation leveraging Cloud, SDN/NFV, IoT, SD-WAN at Calix
Sr Sales Engineer at Windstream Communications at Windstream