Wayne M. Rehberger
Director/Board Member at GTT COMMUNICATIONS
Profile
Wayne M.
Rehberger currently works at Abt Associates, Inc., as Director, GTT Communications, Inc., as Director from 2022, Elliott Opportunity I Corp., as Independent Director, and Support Services Organization LLC, as President.
Mr. Rehberger also formerly worked at QTS Realty Trust, Inc., as Independent Director from 2019 to 2021, Fusion Connect, Inc., as Director, Global Secure Corp., as Director, WorldCom, Inc., as Senior Vice President-Finance from 1999 to 2000, Nettel Communications, Inc., as Chief Financial Officer in 2000, XO Communications, Inc., as Chief Operating Officer from 2004 to 2010, Valinar LLC, as Chief Financial Officer & Senior Vice President from 2015 to 2019, KPMG LLP, as Principal, MCI Communications Corp., as Senior Vice President-Finance from 1986 to 2000, XO Holdings, Inc., as Chief Operating Officer & Executive Vice President from 2005 to 2010, The United States Army (District of Columbia), as Principal, United States Army Reserve, as Principal, Engility Corp., as Chief Financial Officer & Senior Vice President from 2011 to 2018, Tasc, Inc. (Illinois), as Chief Financial Officer & Senior Vice President from 2010 to 2015, and TexelTek, Inc., as President.
Mr. Rehberger received his undergraduate degree in 1978 from Bucknell University and Masters Business Admin degree in 1982 from the University of South Carolina.
Wayne M. Rehberger active positions
| Companies | Position | Start |
|---|---|---|
| GTT COMMUNICATIONS | Director/Board Member | 2022-11-30 |
Abt Associates, Inc.
 Abt Associates, Inc. Miscellaneous Commercial ServicesCommercial Services Abt Associates, Inc. provides research and consulting services. It offers greenhouse gas emissions mitigation, low-emission development strategies, environmental research, air quality regulatory support, decision-support tools and IT solutions, ecological risk assessment, economic and regulatory analysis, value chain development, housing policies and programs, health systems strengthening, and workforce development. The company was founded by Clark Abt on January 12, 1965 and is headquartered in Cambridge, MA. | Director/Board Member | - |
Elliott Opportunity I Corp.
 Elliott Opportunity I Corp. Financial ConglomeratesFinance Elliott Opportunity I Corp. operates as a blank check company. It intends to effect a merger, capital share exchange, asset acquisition, share purchase, reorganization or similar business combination with one or more businesses or assets. The company was founded on January 28, 2021 and is headquartered in George Town, Cayman Islands. | Director/Board Member | - |
| Support Services Organization LLC | President | - |
Former positions of Wayne M. Rehberger
| Companies | Position | End |
|---|---|---|
| QTS REALTY TRUST, INC. | Director/Board Member | 2021-08-30 |
| ENGILITY HOLDINGS INC | Director of Finance/CFO | 2018-12-31 |
Engility Corp.
 Engility Corp. Information Technology ServicesTechnology Services Engility Corp. provides systems engineering and advisory services. It delivers national security and public safety solutions to the intelligence community, department of defence and civilian agencies of the federal government. The firm operates in several parts of the United States. The company was founded in 1966 and is headquartered in Chantilly, VA. | Director of Finance/CFO | 2017-12-31 |
Tasc, Inc. (Illinois)
 Tasc, Inc. (Illinois) Medical/Nursing ServicesHealth Services Tasc, Inc. is a non-profit organization based in Rockford, IL that is committed to building a healthier, safer, and more just society. The organization offers specialized case management for people with substance use and mental health issues to help them get and stay healthy, disentangle themselves from the justice system, and rebuild their lives. Tasc collaborates with people who work within systems such as healthcare, human services, law enforcement, and justice to improve health outcomes, strengthen families, increase public safety, and serve justice. The organization has a Center for Health and Justice and offers client and community resources, publications, and portals for treatment providers and justice partners. | Director of Finance/CFO | 2015-01-31 |
XO Holdings, Inc.
 XO Holdings, Inc. Specialty TelecommunicationsCommunications XO Holdings, Inc. delivers an array of telecommunications services to business customers. It serves services telecommunications provider, business and government markets. The company was founded in 1994 and is headquartered in Herndon, VA. | Chief Operating Officer | 2010-06-17 |
Training of Wayne M. Rehberger
| Bucknell University | Undergraduate Degree |
| University of South Carolina | Masters Business Admin |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 19 |
|---|---|
| WorldCom, Inc. | Communications |
Nettel Communications, Inc.
 Nettel Communications, Inc. Specialty TelecommunicationsCommunications Nettel Communications, Inc. is an American telecommunications company that provides a range of services including voice, data, and internet solutions to businesses and individuals. The private company is located in the US and has subsidiaries in the United States. Nettel Communications aims to provide reliable and cost-effective communication solutions to its customers. | Communications |
XO Communications, Inc.
 XO Communications, Inc. Specialty TelecommunicationsCommunications XO Communications, Inc. used to provides voice, data and IP services. It was offering services such as local and long distance voice, internet access, private networking, data transport and web hosting. The company was located in Reston, VA. | Communications |
QTS Realty Trust, Inc.
 QTS Realty Trust, Inc. Real Estate Investment TrustsFinance QTS Realty Trust, Inc. engages in the investments in multiple data centers solutions. It offers service delivery platform, hybrid colocation, connectivity, public sector, and financial services solutions. It caters the following markets: cloud and information technology services, content and digital media, financial services, network, healthcare, retail, government and security, and other. The company was founded on May 17, 2013 and is headquartered in Overland Park, KS. | Finance |
Valinar LLC
 Valinar LLC Aerospace & DefenseElectronic Technology Valinar LLC engages in the development and provision of solutions for critical missions. It offers technical consulting, program and business support, engineering services, information technology, deployable communications capability system, joint range extension, shelter integration kits, and global positioning system solutions. The company was founded on July 12 2011 and is headquartered in Chantilly, VA. | Electronic Technology |
KPMG LLP
 KPMG LLP Miscellaneous Commercial ServicesCommercial Services KPMG LLP engages in the provision of audit, tax, and advisory services. It serves the banking and capital markets, building, construction and real estate, consumer and retail, energy, natural resources and chemicals, financial services, government and public sector, healthcare and life sciences, industrial manufacturing, insurance, media and entertainment, private equity, technology, telecommunications, and venture capital industries. The company was founded in 1987 and is headquartered in New York, NY. | Commercial Services |
MCI Communications Corp.
 MCI Communications Corp. Specialty TelecommunicationsCommunications Part of Verizon Communications, Inc., MCI Communications Corp. is an American telecommunications company. The private company is based in Washington. MCI Communications was acquired by MCI, Inc. on September 15, 1998 for $42,459.16 million. | Communications |
Fusion Connect, Inc.
 Fusion Connect, Inc. Information Technology ServicesTechnology Services Fusion Connect, Inc. turns voice into a valuable digital asset by delivering a smarter Microsoft Teams experience and redefining enterprise collaboration through the merging of AI and phone call data. The company is based in Atlanta, GA and has subsidiaries in Canada, the Cayman Islands, Turkey, and the United States. As a leading Microsoft Cloud Solution Provider (CSP), they optimize Microsoft subscriptions to improve business performance. Fusion Connect is a managed communications provider (MCP) offering voice tech and support, including UCaaS, VoIP, CCaaS, SIP trunks, and phone line replacements. The company is a cloud PBX provider with hosted PBX services and also provide managed services for business communications, secure networks, and hosted collaboration tools. The company was founded in 1997 by Marvin S. Rosen and Philip D. Turits, and William J. Wignall has been the CEO since 2024. Fusion Connect was acquired by Morgan Stanley Credit Partners on January 19, 2022. | Technology Services |
Global Secure Corp.
 Global Secure Corp. Miscellaneous Commercial ServicesCommercial Services Global Secure Corp. provides integrated products and services for homeland security. It provides data management, analysis and dissemination services for detecting airborne biological agents. The company also sells software for real-time collaboration and communication between public health agencies and other federal, state and local emergency management and homeland security professionals. Global Secure is headquartered in Alexandria, VA | Commercial Services |
Abt Associates, Inc.
Abt Associates, Inc. Miscellaneous Commercial ServicesCommercial Services Abt Associates, Inc. provides research and consulting services. It offers greenhouse gas emissions mitigation, low-emission development strategies, environmental research, air quality regulatory support, decision-support tools and IT solutions, ecological risk assessment, economic and regulatory analysis, value chain development, housing policies and programs, health systems strengthening, and workforce development. The company was founded by Clark Abt on January 12, 1965 and is headquartered in Cambridge, MA. | Commercial Services |
XO Holdings, Inc.
XO Holdings, Inc. Specialty TelecommunicationsCommunications XO Holdings, Inc. delivers an array of telecommunications services to business customers. It serves services telecommunications provider, business and government markets. The company was founded in 1994 and is headquartered in Herndon, VA. | Communications |
| The United States Army (District of Columbia) | Government |
GTT Communications, Inc.
 GTT Communications, Inc. Major TelecommunicationsCommunications GTT Communications, Inc. provides high-speed, enterprise-grade connectivity services to clients globally. The private company is based in McLean, VA and has a global presence of subsidiaries in several regions. The company is committed to redefining enterprise communications and driving productivity across organizations. The company offers next-generation firewall capabilities from the cloud and cloud-based cyber security integrated with SD-WAN. GTT operates a top-ranked, Tier 1 IP network that connects people across organizations, around the world, and to every application in the cloud. The company was founded in 2005 by H. Brian Thompson. Ernest Ortega has been the CEO of the company since 2019. | Communications |
| United States Army Reserve | Government |
Engility Corp.
Engility Corp. Information Technology ServicesTechnology Services Engility Corp. provides systems engineering and advisory services. It delivers national security and public safety solutions to the intelligence community, department of defence and civilian agencies of the federal government. The firm operates in several parts of the United States. The company was founded in 1966 and is headquartered in Chantilly, VA. | Technology Services |
Tasc, Inc. (Illinois)
Tasc, Inc. (Illinois) Medical/Nursing ServicesHealth Services Tasc, Inc. is a non-profit organization based in Rockford, IL that is committed to building a healthier, safer, and more just society. The organization offers specialized case management for people with substance use and mental health issues to help them get and stay healthy, disentangle themselves from the justice system, and rebuild their lives. Tasc collaborates with people who work within systems such as healthcare, human services, law enforcement, and justice to improve health outcomes, strengthen families, increase public safety, and serve justice. The organization has a Center for Health and Justice and offers client and community resources, publications, and portals for treatment providers and justice partners. | Health Services |
TexelTek, Inc.
 TexelTek, Inc. Information Technology ServicesTechnology Services TexelTek, Inc. used to develope web applications and built visualization and analytic solutions for government and commercial interests. It offered cyber security, software development and cloud computing. The company was founded in 2000 and was headquartered in Annapolis Junction, MD. | Technology Services |
| Support Services Organization LLC | |
Elliott Opportunity I Corp.
Elliott Opportunity I Corp. Financial ConglomeratesFinance Elliott Opportunity I Corp. operates as a blank check company. It intends to effect a merger, capital share exchange, asset acquisition, share purchase, reorganization or similar business combination with one or more businesses or assets. The company was founded on January 28, 2021 and is headquartered in George Town, Cayman Islands. | Finance |
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