Nsight Executive and Leadership Team

October, 2026

Leadership Overview

Nsight has 6 executives leading key functions including strategy, marketing, financial oversight, human resources, operational management, and general administration.

Committed to delivering superior connectivity, Nsight drives regional telecommunications excellence by providing robust high-speed internet, voice, and business Ethernet solutions across Wisconsin and Upper Michigan.

Leadership Roles at Nsight

  • Chief Executive Officer - Brighid Riordan
  • Chief Financial Officer - Hollie Conard
  • President & Chief Financial Officer - Robertson Tanner
  • President & General Manager - Tess Kastning
  • Chief Marketing Officer - Kova Kolondzic
  • Chief Human Resources Officer - Susan Powers
  • Brighid Riordan - Chief Executive Officer

    Brighid Riordan, the Chief Executive Officer at Nsight, directs the overarching strategic vision for the organization. Overseeing the integration of Nsight Telservices and Cellcom, the Chief Executive Officer ensures alignment across all telecommunications divisions. This leadership role involves navigating complex market shifts within Wisconsin and Upper Michigan to maintain competitive advantages in high-speed internet and voice services. By fostering innovation in network infrastructure, Brighid Riordan directly impacts the company's ability to provide world-class customer experiences. The Chief Executive Officer collaborates with the Board to secure long-term growth and operational stability. Through rigorous oversight of corporate initiatives, Riordan drives the expansion of transport and wavelength solutions for business clients. Ultimately, the Chief Executive Officer maintains the company's status as a premier communications provider by prioritizing technological advancement and service reliability across all regional markets.

    Hollie Conard - Chief Financial Officer

    Hollie Conard, the Chief Financial Officer at Nsight, manages the fiscal health and capital allocation strategies for the organization. Overseeing financial planning, reporting, and risk management, the Chief Financial Officer ensures the sustainability of telecommunications operations across Wisconsin and Upper Michigan. This leadership role involves evaluating investment opportunities in network infrastructure and business technology to support long-term profitability. By maintaining rigorous financial controls, Hollie Conard directly impacts the company's ability to fund critical service expansions and technological upgrades. The Chief Financial Officer collaborates with executive leadership to align budgetary priorities with corporate growth objectives. Through precise management of financial assets, Conard drives operational efficiency and shareholder value. Ultimately, the Chief Financial Officer secures the company's financial foundation by implementing robust fiscal policies that support the delivery of high-quality voice, internet, and transport services to residential and business customers.
    Hollie Conard

    Robertson Tanner - President & Chief Financial Officer

    Robertson Tanner, the President & Chief Financial Officer at Nsight, oversees the daily operational execution and financial integrity of the organization. Directing the intersection of business performance and fiscal management, the President & Chief Financial Officer ensures that operational goals align with the company's broader financial targets. This leadership role involves optimizing resource allocation for transport and wavelength solutions to maximize profitability. By monitoring key performance indicators across all divisions, Robertson Tanner directly impacts the company's ability to scale operations efficiently. The President & Chief Financial Officer collaborates with the executive team to refine business models for converged services and telephone systems. Through strategic oversight of operational workflows, Tanner drives productivity and cost-effectiveness. Ultimately, the President & Chief Financial Officer secures the company's market position by balancing aggressive growth initiatives with disciplined financial management across the Wisconsin and Upper Michigan service territories.

    Tess Kastning - President & General Manager

    Tess Kastning, the President & General Manager at Nsight, manages the day-to-day operations and service delivery standards for the organization. Overseeing the technical and customer-facing teams, the President & General Manager ensures the seamless provision of high-speed internet, voice, and television services. This leadership role involves coordinating field operations and network maintenance to maintain high service availability across the greater Pulaski, Two Rivers, Newton, Niagara, and Abrams areas. By streamlining service delivery processes, Tess Kastning directly impacts the company's customer satisfaction ratings and operational reliability. The President & General Manager collaborates with other executives to implement infrastructure improvements and service enhancements. Through active management of regional operations, Kastning drives the execution of the company's mission to provide world-class telecommunications. Ultimately, the President & General Manager secures the company's operational success by ensuring that all technical and service teams meet the highest standards of performance.
    Tess Kastning

    Kova Kolondzic - Chief Marketing Officer

    Kova Kolondzic, the Chief Marketing Officer at Nsight, architects the brand strategy and customer acquisition programs for the organization. Overseeing market positioning for residential and business offerings, the Chief Marketing Officer ensures consistent messaging across the greater Pulaski, Two Rivers, Newton, Niagara, and Abrams areas. This leadership role involves analyzing consumer demand for high-speed internet, television, and converged services to optimize product visibility. By executing data-driven campaigns, Kova Kolondzic directly impacts the company's market share and revenue growth. The Chief Marketing Officer collaborates with sales teams to refine value propositions for business Ethernet and telephone systems. Through strategic management of promotional activities, Kolondzic drives brand loyalty and customer retention. Ultimately, the Chief Marketing Officer secures the company's reputation as a leading communications provider by aligning marketing efforts with the evolving needs of the regional customer base.
    Kova Kolondzic

    Susan Powers - Chief Human Resources Officer

    Susan Powers, the Chief Human Resources Officer at Nsight, directs talent acquisition, organizational development, and employee engagement initiatives. Overseeing the workforce strategy, the Chief Human Resources Officer ensures the company maintains a skilled team capable of supporting complex telecommunications infrastructure. This leadership role involves fostering a culture of excellence that aligns with the company's commitment to superior customer service. By implementing comprehensive training and development programs, Susan Powers directly impacts the company's operational performance and service delivery standards. The Chief Human Resources Officer collaborates with department heads to address staffing needs for business Ethernet and residential service teams. Through strategic management of human capital, Powers drives employee retention and organizational agility. Ultimately, the Chief Human Resources Officer secures the company's competitive edge by cultivating a high-performing workforce dedicated to providing world-class communication solutions throughout the regional service areas.

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    Frequently Asked Questions Regarding Nsight Top Executives and Leadership Team

    Who leads Nsight?
    Nsight is led by Brighid Riordan (Chief Executive Officer), along with executives such as Hollie Conard (Chief Financial Officer) and Robertson Tanner (President & Chief Financial Officer).
    Who is part of Nsight’s executive team?
    The executive team of Nsight includes leaders such as Brighid Riordan (Chief Executive Officer), Hollie Conard (Chief Financial Officer), Robertson Tanner (President & Chief Financial Officer) and other senior executives.
    How many executives does Nsight have?
    Nsight has 6 executives leading key business areas.
    What roles are included in Nsight’s leadership team?
    The leadership team of Nsight includes roles such as Chief Executive Officer, Chief Financial Officer, President & Chief Financial Officer, President & General Manager, Chief Marketing Officer.