Mary Meduski

Chairman at CABLE ONE, INC.

Net worth: 453 717 $ as of 2026-05-30

67 year

81 connections

Consumer Services

Finance

Technology Services

Profile

Mary E.
Meduski is Independent Chairman at Cable One, Inc. since 2026.
Ms. Meduski is President and CFO at Cequel III LLC since 2015.
Ms. Meduski is Trustee at Cornell University.
Ms. Meduski is President & Chief Financial Officer at TierPoint LLC.
Former roles include Chairman at Women in Cable Telecommunications from 2013 to 2020, Managing Director at TD Securities (USA) LLC from 1997 to 2003, Chief Financial Officer, Director & EVP at Cequel Communications Holdings LLC, Director at Cequel Corp., Managing Director at BankBoston Securities, Inc. from 1991 to 1997, President, Chief Financial Officer & Director at TierPoint LLC (Old), Chief Financial Officer & Executive Vice President at Cequel Communications LLC from 2006 to 2015, and Chief Financial Officer & EVP at AAT Communications Corp.
from 2003 to 2006.
Education includes an undergraduate degree from Cornell University in 1980 and an MBA from Questrom School of Business in 1988.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
CABLE ONE, INC. 0.15%	2026-05-13	8,634 ( 0.15% )	453 717 $	2026-05-30

Mary Meduski active positions

Companies	Position	Start
CABLE ONE, INC.	Chairman	2025-12-31
Cequel III LLC Cequel III LLC Investment ManagersFinance Cequel III invests in lower middle-market and growth-oriented companies located in North America with an EBITDA of USD 2 – 10 million. The firm focuses on a broad range of sectors and industries. It provides financing in the form of equity, preferred equity and subordinated debt structures for leveraged buyouts, recapitalization and growth capital transactions with an investment size of USD 5 - 50 million. The firm acquires controlling interest and also acts as a lead investor.	Director of Finance/CFO	2015-11-30
Cornell University Cornell University Other Consumer ServicesConsumer Services Functions as a College/University	Director/Board Member	-
Tierpoint LLC Tierpoint LLC Information Technology ServicesTechnology Services Provides colocation and data services	Director of Finance/CFO	-

All active positions of Mary Meduski

Former positions of Mary Meduski

Companies	Position	End
Women in Cable Telecommunications Women in Cable Telecommunications Miscellaneous Commercial ServicesCommercial Services Provides professional development program tanning services	Chairman	2020-01-13
Cequel Communications LLC Cequel Communications LLC Cable/Satellite TVConsumer Services Provides cable broadcasting services	Director of Finance/CFO	2015-12-30
AAT Communications Corp. AAT Communications Corp. Specialty TelecommunicationsCommunications Provides tower sites and site management services to the wireless communications industry	Director of Finance/CFO	2006-07-29
TD Securities (USA) LLC TD Securities (USA) LLC Investment Banks/BrokersFinance Provides brokerage services	Corporate Officer/Principal	2003-08-30
BankBoston Securities, Inc. BankBoston Securities, Inc. Investment Banks/BrokersFinance Provides securities brokerage services	Corporate Officer/Principal	1996-12-31

See the detail of Mary Meduski's experience

Training of Mary Meduski

Experiences
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Inactive

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Private companies

See the detail of Mary Meduski's experience

Connections

1st degree connections

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Linked companies

Private companies	13
Cequel Communications LLC Cequel Communications LLC Cable/Satellite TVConsumer Services Provides cable broadcasting services	Consumer Services
TD Securities (USA) LLC TD Securities (USA) LLC Investment Banks/BrokersFinance Provides brokerage services	Finance
Cequel Communications Holdings LLC Cequel Communications Holdings LLC Cable/Satellite TVConsumer Services Provides cable services	Consumer Services
Tierpoint LLC Tierpoint LLC Information Technology ServicesTechnology Services Provides colocation and data services	Technology Services
Cequel III LLC Cequel III LLC Investment ManagersFinance Cequel III invests in lower middle-market and growth-oriented companies located in North America with an EBITDA of USD 2 – 10 million. The firm focuses on a broad range of sectors and industries. It provides financing in the form of equity, preferred equity and subordinated debt structures for leveraged buyouts, recapitalization and growth capital transactions with an investment size of USD 5 - 50 million. The firm acquires controlling interest and also acts as a lead investor.	Finance
Cable One, Inc. Cable One, Inc. Cable/Satellite TVConsumer Services Provides cable television, phone and internet access services	Consumer Services
Cornell University Cornell University Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
AAT Communications Corp. AAT Communications Corp. Specialty TelecommunicationsCommunications Provides tower sites and site management services to the wireless communications industry	Communications
Women in Cable Telecommunications Women in Cable Telecommunications Miscellaneous Commercial ServicesCommercial Services Provides professional development program tanning services	Commercial Services
TierPoint LLC TierPoint LLC Data Processing ServicesTechnology Services Provides data center and cloud services	Technology Services
Cequel Corp. Cequel Corp. Information Technology ServicesTechnology Services Provides information technology services	Technology Services
BankBoston Securities, Inc. BankBoston Securities, Inc. Investment Banks/BrokersFinance Provides securities brokerage services	Finance
Questrom School of Business Questrom School of Business Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services