Sentinel Real Estate Executive and Leadership Team

October, 2026

Leadership Overview

Sentinel Real Estate has 4 executives leading key functions including investment management, capital allocation, financial oversight, and information technology.

Focused on long-term value creation, Sentinel Real Estate delivers sophisticated real estate investment management solutions while maintaining a commitment to excellence across diverse property portfolios and global market operations.

Leadership Roles at Sentinel Real Estate

  • Chief Financial Officer - Lee Roth
  • Senior Vice President and Chief Information Officer - Scott Olds
  • Managing Director - Karen Hallock
  • Managing Director - George Tietjen
  • Lee Roth - Chief Financial Officer

    Lee Roth, the Chief Financial Officer at Sentinel Real Estate, directs all corporate financial planning, accounting operations, and tax strategy. Overseeing the firm's fiscal health, Roth ensures accurate reporting and compliance across all investment vehicles. This leadership role involves managing the balance sheet and optimizing cash flow to support ongoing investment activities. By implementing robust financial controls, Lee Roth provides the transparency necessary for institutional investors to evaluate performance accurately. Roth also collaborates with the executive team to forecast revenue growth and allocate resources effectively across various departments. Through the management of complex financial systems, Roth maintains the integrity of the firm's accounting practices. This position requires constant vigilance regarding regulatory changes and market shifts, ensuring that the firm remains agile in its financial decision-making. Ultimately, Roth secures the financial foundation required for the firm to pursue its long-term investment management goals.
    Lee Roth

    Scott Olds - Senior Vice President and Chief Information Officer

    Scott Olds, the Senior Vice President and Chief Information Officer at Sentinel Real Estate, architects the firm's digital infrastructure and cybersecurity framework. Overseeing the integration of advanced data analytics, Olds drives the adoption of technology to enhance property management efficiency and investment decision-making. This leadership role involves managing the firm's enterprise software systems and ensuring seamless connectivity across all regional offices. By implementing secure cloud solutions, Scott Olds protects sensitive investor data while enabling real-time access to critical performance metrics. Olds also leads the digital transformation initiatives that streamline internal workflows and improve communication between departments. Through the strategic deployment of technology, Olds supports the firm's ability to scale operations and respond rapidly to market demands. This executive function remains essential for maintaining a modern, data-driven approach to real estate investment management, ensuring that the firm leverages technology to maintain its competitive advantage in the industry.

    Karen Hallock - Managing Director

    Karen Hallock, the Managing Director at Sentinel Real Estate, directs large-scale investment strategies across the firm's diverse property portfolio. Overseeing institutional asset management, Hallock identifies high-growth opportunities within the North American market to maximize investor returns. This leadership role involves constant collaboration with the investment committee to refine acquisition criteria and mitigate risk. By analyzing complex market trends, Karen Hallock ensures the firm maintains a competitive edge in the real estate investment management sector. Hallock also coordinates with regional teams to optimize property performance and drive operational efficiency. Through rigorous financial modeling and strategic oversight, Hallock secures the long-term viability of assets under management. This position requires deep expertise in real estate cycles and capital deployment, ensuring that every investment aligns with the broader corporate mission of delivering consistent, risk-adjusted performance for all stakeholders involved in the firm's expansive portfolio.

    George Tietjen - Managing Director

    George Tietjen, the Managing Director at Sentinel Real Estate, architects the firm's capital allocation framework and manages complex debt financing structures. Focusing on the EMEA expansion, Tietjen evaluates international market conditions to facilitate strategic entry into new territories. This leadership role demands precise coordination with global partners to secure favorable financing terms and optimize the capital stack for major developments. By monitoring macroeconomic indicators, George Tietjen mitigates exposure to market volatility while identifying unique opportunities for portfolio diversification. Tietjen also manages relationships with institutional lenders and equity partners, ensuring alignment with the firm's overarching investment objectives. Through disciplined oversight of capital flows, Tietjen supports the firm's ability to execute large-scale acquisitions and development projects. This executive function remains critical to maintaining the firm's reputation for financial stability and operational excellence within the competitive global real estate investment management landscape.

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    Frequently Asked Questions Regarding Sentinel Real Estate Top Executives and Leadership Team

    Who leads Sentinel Real Estate?
    Sentinel Real Estate is led by Lee Roth (Chief Financial Officer), along with executives such as Scott Olds (Senior Vice President and Chief Information Officer) and Karen Hallock (Managing Director).
    Who is part of Sentinel Real Estate’s executive team?
    The executive team of Sentinel Real Estate includes leaders such as Lee Roth (Chief Financial Officer), Scott Olds (Senior Vice President and Chief Information Officer), Karen Hallock (Managing Director) and other senior executives.
    How many executives does Sentinel Real Estate have?
    Sentinel Real Estate has 4 executives leading key business areas.
    What roles are included in Sentinel Real Estate’s leadership team?
    The leadership team of Sentinel Real Estate includes roles such as Chief Financial Officer, Senior Vice President and Chief Information Officer, Managing Director, Managing Director.