Summary
Overview
Work History
Education
Skills
Timeline
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Charles Gelso

Baltimore,MD

Summary

Enterprise sales leader with a strong track record of driving multimillion-dollar transformations in global markets. Led initiatives in advanced networking, cloud, and security solutions, consistently surpassing revenue targets and achieving customized client results. Skilled in managing complex procurement processes and securing high-value contracts.

Overview

34
34
years of professional experience

Work History

Account Director II – Global Enterprise

LUMEN TECHNOLOGIES
Herndon, VA
06.2024 - 12.2025
  • Exceeded revenue expectations by leveraging consultative selling, orchestrating complex deals, and aligning Lumen’s advanced networking, cloud, and security services with enterprise outcomes.
  • Closed a $3M, 68‑location multi‑service SD‑WAN in final month, modernizing a global customer's network with secure, scalable architecture.
  • Drove adoption of Lumen's NaaS portfolio—Internet‑on‑Demand, Ethernet‑on‑Demand, multi‑port NaaS—resulting in real‑time bandwidth and connectivity scaling for clients.
  • Consistently exceeded revenue expectations through focused prospecting, consultative selling, complex deal orchestration, and alignment of Lumen’s advanced networking, cloud, and security services with enterprise outcomes.

Account Director II – Large Enterprise Acquisition

LUMEN TECHNOLOGIES
Herndon, VA
01.2024 - 05.2024
  • Qualified and expanded pipeline through targeted research, multi-channel outreach, and prospecting hard daily.
  • Delivered multiple presentations to SVP-level stakeholders and other key stakeholders resulting in new opportunities and sales.
  • Achieved all MBOs during ramp period, demonstrating ability to meet targets under challenging conditions, prior to division shutdown

Account Director II – Media, Entertainment & Gaming

LUMEN TECHNOLOGIES
Herndon, VA
08.2023 - 12.2023
  • Managed base of large global gaming companies, while selling into a target base of new logos. Exceeded 4Q ramp quota.
  • Executed transition to LE Acquisition to align with organizational changes. following M&E team disbandment.

Enterprise Sales Client Executive

VERIZON
Ashburn, VA
10.2017 - 12.2022

• Managed base of global enterprise clients. Responsible for growing base and adding new revenue via selling new Verizon’s global voice, data, security, and cloud solutions.

• Generated $2M+ in 2022 revenue against a $982K quota. In last year, exceeded revenue CAP (not quote, CAP) 11 out of 12 months, resulting in a six figure end of year comp check and over 200% of quota (2M+sales revenue / $982K Quota

  • Top contributor every full year from 2018–2022.

Strategic Enterprise Sales Executive

COMCAST
Baltimore, MD
05.2015 - 04.2017
  • Sold private VPN, internet, video, and voice solutions to government, education, and medical markets in Mid-Atlantic, enhancing connectivity and communication.
  • Built and managed strong pipeline through research, prospecting, and partner engagement, resulting in increased lead generation.
  • Earned full E-rate certification and identified new opportunities across eligible institutions, expanding service reach.

Vice President, Wholesale Services

ENQWEST
Baltimore, MD
01.2015 - 05.2015
  • Launched wholesale program for MSPs, CLECs, and regional carriers, enhancing market reach for hosted voice and SIP services.
  • Ensured regulatory compliance across product offerings, mitigating risks and maintaining operational integrity.
  • Directed strategic initiatives to align company goals with market trends.
  • Oversaw cross-functional teams to enhance operational efficiency and collaboration.
  • Implemented policies to foster a culture of innovation and accountability.

Account Director

LEVEL 3 COMMUNICATIONS (now Lumen)
Columbia, MD
03.2010 - 11.2014
  • Achieved 125%+ of revenue plan over last 36 months, consistently exceeding 10K+ monthly new revenue quota.
  • Sold full suite of enterprise, wholesale, and carrier services including Ethernet, SIP, CDN, cloud, and UCC, driving client adoption and revenue growth.
  • Negotiated large contracts with Mid-Atlantic clients, securing key partnerships across domestic and international networks.

Global Account Manager

QWEST COMMUNICATIONS (now Lumen)
Linthicum, MD
01.2009 - 03.2010
  • Managed base of global enterprise accounts, driving sales of complex voice and data networks.
  • Exceeded revenue and sales targets in three out of four quarters.
  • Collaborated with cross-functional teams to develop tailored solutions for diverse clients.

Executive Sales Director, Wholesale & Large Enterprise

COVAD COMMUNICATIONS
Linthicum, MD
11.2007 - 01.2009
  • Managed team of national reps; generated $5M in new revenue within one year, including $1M deal in final week.
  • Led sales strategies to enhance market presence and revenue growth.
  • Developed relationships with key clients to foster long-term partnerships.

Director, Business Development

COVAD COMMUNICATIONS
Linthicum, MD
01.2005 - 11.2007
  • Secured 34 wholesale clients over 24 months, exceeding quota in 7 of 8 quarters.
  • Led cross-functional teams to implement business development initiatives and strategies.
  • Identified emerging market trends to inform product development and service offerings.

Regional Director, Northeast

COVAD COMMUNICATIONS
Linthicum, MD
01.2001 - 01.2005
  • Opened the Northeast market and built the team to full headcount in 90 days.

National Account Manager

NETWORK ACCESS SOLUTIONS
Columbia, MD
04.1999 - 11.2001
  • Closed 40+ CLEC/ISP/carrier partners, generating $80K+ in revenue by 4Q01.

Regional Sales Manager

NETWORK ACCESS SOLUTIONS
Columbia, MD
04.1999 - 11.2001
  • Launched Maryland office. Led regional sales team in executing strategic initiatives and achieving sales targets.

Branch Sales Manager

LCI / QWEST COMMUNICATIONS
Linthicum, MD
11.1991 - 04.1999

Achieved top 15% national ranking for revenue and quota from 1994–1998; recognized with stock options four times.

Education

Bachelor of Science - Business Administration

Towson University
Towson, MD

Skills

  • Global enterprise sales
  • Strategic and consultative selling
  • Complex WAN and SD-WAN
  • NaaS (internet/ethernet on-demand)
  • Cloud and edge services
  • Security (SASE, zero-trust SDP)
  • 5G private MEC
  • Content delivery network (CDN)
  • Unified communications as a service (UCaaS)
  • Fixed wireless access (FWA)
  • VSAT technology
  • Business development
  • Contract negotiation
  • Executive presentations
  • Relationship building

Timeline

Account Director II – Global Enterprise

LUMEN TECHNOLOGIES
06.2024 - 12.2025

Account Director II – Large Enterprise Acquisition

LUMEN TECHNOLOGIES
01.2024 - 05.2024

Account Director II – Media, Entertainment & Gaming

LUMEN TECHNOLOGIES
08.2023 - 12.2023

Enterprise Sales Client Executive

VERIZON
10.2017 - 12.2022

Strategic Enterprise Sales Executive

COMCAST
05.2015 - 04.2017

Vice President, Wholesale Services

ENQWEST
01.2015 - 05.2015

Account Director

LEVEL 3 COMMUNICATIONS (now Lumen)
03.2010 - 11.2014

Global Account Manager

QWEST COMMUNICATIONS (now Lumen)
01.2009 - 03.2010

Executive Sales Director, Wholesale & Large Enterprise

COVAD COMMUNICATIONS
11.2007 - 01.2009

Director, Business Development

COVAD COMMUNICATIONS
01.2005 - 11.2007

Regional Director, Northeast

COVAD COMMUNICATIONS
01.2001 - 01.2005

National Account Manager

NETWORK ACCESS SOLUTIONS
04.1999 - 11.2001

Regional Sales Manager

NETWORK ACCESS SOLUTIONS
04.1999 - 11.2001

Branch Sales Manager

LCI / QWEST COMMUNICATIONS
11.1991 - 04.1999

Bachelor of Science - Business Administration

Towson University
Charles Gelso