Marshall & Sterling Executive and Leadership Team

August, 2026

Leadership Overview

Marshall & Sterling has 9 executives leading key functions including corporate strategy, financial oversight, information technology, revenue growth, marketing, employee benefits, property and casualty, regional operations, and specialty equine insurance.

Committed to delivering comprehensive risk management solutions, Marshall & Sterling empowers clients through tailored insurance coverage and professional fiduciary services across diverse North American industries.

Leadership Roles at Marshall & Sterling

  • President & Chief Executive Officer - Eric Diamond
  • Chief Financial Officer - Frank Smith
  • President, Marshall & Sterling Employee Benefits - Kathy Haase
  • Division President, PC - Yvonne McCrea
  • President, Virgin Islands - Mark Robertson
  • President Equisport Division - Donald Graves
  • Vice President & Chief Information Officer - Heather Wargo
  • Senior Vice President, Chief Revenue Officer - Kurt Jaeger
  • Vice President, Chief Marketing Officer - Robert Melstein
  • Eric Diamond - President & Chief Executive Officer

    Eric Diamond, the President & Chief Executive Officer at Marshall & Sterling, directs the overarching corporate strategy and long-term vision for the organization. By aligning operational goals with the diverse needs of retail, manufacturing, and public entity clients, the President & Chief Executive Officer ensures consistent service excellence across all North American locations. This leadership role involves constant collaboration with the Board to maintain financial stability while expanding the firm's footprint in specialty risk coverage. Eric Diamond monitors market trends to identify new opportunities for growth in the insurance brokerage sector. Through rigorous oversight of organizational performance, the President & Chief Executive Officer drives the company toward sustainable success. By fostering a culture of professional integrity, the executive maintains the firm's reputation as a trusted partner for complex business insurance needs, ultimately securing the future of the enterprise.

    Frank Smith - Chief Financial Officer

    Frank Smith, the Chief Financial Officer at Marshall & Sterling, manages the fiscal health and capital allocation strategies for the entire organization. Overseeing complex financial reporting and budgetary planning, the Chief Financial Officer ensures the firm maintains robust liquidity to support performance bonds and fiduciary services. This role requires precise management of assets to mitigate risk while maximizing returns across various insurance lines. Frank Smith coordinates with department heads to optimize operational efficiency and streamline internal processes. By implementing advanced financial controls, the Chief Financial Officer protects the company's bottom line against market volatility. The executive provides critical data-driven insights that inform strategic decisions regarding expansion and resource distribution. Through diligent fiscal stewardship, Smith guarantees the long-term viability of the firm, ensuring that all financial obligations to clients and stakeholders remain fully met with absolute transparency and accuracy.

    Kathy Haase - President, Marshall & Sterling Employee Benefits

    Kathy Haase, the President, Marshall & Sterling Employee Benefits at Marshall & Sterling, leads the division responsible for group health, life, and ancillary benefit programs. By designing customized benefit packages for organizations of varying sizes, the President, Marshall & Sterling Employee Benefits ensures that clients receive high-value solutions that improve employee retention and wellness. This role involves navigating complex regulatory environments to provide compliant and cost-effective coverage options. Kathy Haase oversees the team of consultants who manage client relationships and service delivery. The executive works closely with insurance carriers to negotiate favorable terms and innovative plan designs. Through a focus on client-centric service, the President, Marshall & Sterling Employee Benefits drives growth within the benefits sector of the firm. By staying ahead of industry trends in healthcare and human resources, Haase provides essential guidance to employers, ensuring that the firm remains a trusted partner in the competitive employee benefits market.
    Kathy Haase

    Yvonne McCrea - Division President, PC

    Yvonne McCrea, the Division President, PC at Marshall & Sterling, manages the property and casualty insurance operations, focusing on delivering robust coverage for home, auto, and business assets. By overseeing the underwriting and risk assessment processes, the Division President, PC ensures that the firm provides accurate and reliable protection for a wide range of clients. This role involves coordinating with regional offices to maintain high standards of service and operational efficiency. Yvonne McCrea monitors claims performance and loss ratios to optimize the division's profitability and service quality. The executive collaborates with other leaders to integrate property and casualty offerings into the firm's broader risk management portfolio. Through a commitment to excellence in policy administration and client support, the Division President, PC strengthens the firm's market presence. By addressing the unique needs of diverse industries, McCrea ensures that the property and casualty division consistently meets the evolving demands of the insurance market.

    Mark Robertson - President, Virgin Islands

    Mark Robertson, the President, Virgin Islands at Marshall & Sterling, directs all insurance brokerage activities and regional operations within the Caribbean market. By tailoring coverage solutions to the specific environmental and economic risks of the region, the President, Virgin Islands ensures that local businesses and individuals receive comprehensive protection. This role involves managing local client relationships and navigating the unique regulatory landscape of the territory. Mark Robertson oversees the daily operations of the regional office, ensuring that service delivery aligns with the firm's global standards. The executive identifies opportunities for growth by expanding the firm's presence in key sectors such as hospitality and tourism. Through proactive risk management and local market expertise, the President, Virgin Islands maintains the firm's reputation as a premier insurance provider in the region. By fostering strong community ties, Robertson drives the success of the firm's operations, ensuring that clients receive personalized and effective insurance support.
    Mark Robertson

    Donald Graves - President Equisport Division

    Donald Graves, the President Equisport Division at Marshall & Sterling, leads the specialized insurance unit dedicated to the equine industry. By providing tailored coverage for horse owners, trainers, and facilities, the President Equisport Division ensures that clients receive expert protection for their valuable assets. This role involves deep engagement with the equestrian community to understand the specific risks associated with horse ownership and competition. Donald Graves oversees the development of specialty insurance products that address the unique needs of this niche market. The executive manages a team of specialists who provide high-touch service and technical expertise to clients across North America. Through strategic partnerships with industry organizations, the President Equisport Division expands the firm's reach and influence in the equine sector. By maintaining a focus on specialized risk management, Graves ensures that the division remains the leading provider of insurance solutions for the equestrian world, delivering peace of mind to every client.

    Heather Wargo - Vice President & Chief Information Officer

    Heather Wargo, the Vice President & Chief Information Officer at Marshall & Sterling, architects the digital infrastructure and cybersecurity frameworks necessary for modern insurance brokerage operations. By integrating advanced data analytics into the firm's service model, the Vice President & Chief Information Officer enhances the delivery of auto, home, and business insurance solutions. This role involves overseeing the technological transformation of internal systems to improve client accessibility and data security across North America. Heather Wargo leads initiatives to modernize software platforms, ensuring seamless communication between brokers and policyholders. The executive collaborates with other C-suite leaders to align technical capabilities with the company's broader growth objectives. Through the implementation of scalable cloud solutions, Wargo optimizes operational workflows and reduces administrative overhead. This focus on digital innovation allows the firm to maintain a competitive edge in the rapidly evolving insurance landscape while protecting sensitive client information.
    Heather Wargo

    Kurt Jaeger - Senior Vice President, Chief Revenue Officer

    Kurt Jaeger, the Senior Vice President, Chief Revenue Officer at Marshall & Sterling, drives the firm's top-line growth by identifying and capturing new market opportunities across the hospitality, construction, and healthcare sectors. Overseeing the sales force and client acquisition strategies, the Senior Vice President, Chief Revenue Officer ensures that revenue targets align with the company's comprehensive coverage offerings. This role requires deep engagement with regional teams to expand the reach of specialty risk products and performance bonds. Kurt Jaeger analyzes competitive landscapes to refine pricing models and service packages that attract high-value accounts. By fostering strong relationships with key industry partners, the Senior Vice President, Chief Revenue Officer accelerates the conversion of leads into long-term client partnerships. The executive monitors sales performance metrics to adjust tactics in real-time, ensuring consistent revenue generation. Through strategic market penetration, Jaeger secures the firm's position as a leader in the insurance brokerage industry.

    Robert Melstein - Vice President, Chief Marketing Officer

    Robert Melstein, the Vice President, Chief Marketing Officer at Marshall & Sterling, shapes the brand identity and market positioning of the firm across all service lines. By developing targeted campaigns that highlight the company's expertise in retail, wholesale, and service industries, the Vice President, Chief Marketing Officer increases brand awareness and client engagement. This role involves managing the firm's public image and ensuring consistent messaging across all North American channels. Robert Melstein utilizes market research to tailor communication strategies that resonate with diverse client demographics, from individual policyholders to large public entities. The executive collaborates with sales teams to create compelling collateral that supports the promotion of specialty risk coverage and employee benefit programs. Through data-driven marketing initiatives, Melstein optimizes lead generation efforts and strengthens the firm's reputation. This strategic approach to brand management ensures that the company remains the preferred choice for comprehensive insurance solutions in a crowded marketplace.

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    Frequently Asked Questions Regarding Marshall & Sterling Top Executives and Leadership Team

    Who leads Marshall & Sterling?
    Marshall & Sterling is led by Eric Diamond (President & Chief Executive Officer), along with executives such as Frank Smith (Chief Financial Officer) and Kathy Haase (President, Marshall & Sterling Employee Benefits).
    Who is part of Marshall & Sterling’s executive team?
    The executive team of Marshall & Sterling includes leaders such as Eric Diamond (President & Chief Executive Officer), Frank Smith (Chief Financial Officer), Kathy Haase (President, Marshall & Sterling Employee Benefits) and other senior executives.
    How many executives does Marshall & Sterling have?
    Marshall & Sterling has 9 executives leading key business areas.
    What roles are included in Marshall & Sterling’s leadership team?
    The leadership team of Marshall & Sterling includes roles such as President & Chief Executive Officer, Chief Financial Officer, President, Marshall & Sterling Employee Benefits, Division President, PC, President, Virgin Islands.