Alliant Executive and Leadership Team

August, 2026

Leadership Overview

Alliant has 8 executives leading key functions including strategy, technology, operations, finance, brokerage, property and casualty, administration, and corporate management.

Focused on delivering comprehensive risk solutions, Alliant maintains a commitment to creative problem-solving and personalized client service across the United States.

Leadership Roles at Alliant

  • Chief Executive Officer - Gregory Zimmer
  • Chief Financial Officer (Alliant Specialty Group) - Reshma Dalia
  • Chief Operating Officer - ACG - Pablo Smith
  • President, Alliant Property & Casualty - Michael Cusack
  • Vice- President - Robert Aratingi
  • Chief Technology Officer - Ryan Skadberg
  • Senior Vice President, Chief Administrative Officer - David Choate
  • Senior Executive Vice President and Managing Director - Mark Goode
  • Gregory Zimmer - Chief Executive Officer

    Gregory Zimmer, the Chief Executive Officer at Alliant, directs the overarching strategic vision and long-term growth trajectory of the firm. Overseeing the national brokerage operations, the Chief Executive Officer ensures that the employee-owned model remains a competitive advantage in the insurance marketplace. This leadership role involves managing complex risk solutions and fostering a culture of collaboration across all specialty divisions. By aligning organizational goals with client needs, Gregory Zimmer drives the expansion of the firm into new market segments. The Chief Executive Officer maintains high standards for service delivery, ensuring that the brokerage remains a leader in property, casualty, and employee benefits. Through consistent focus on market access and innovative risk management, Zimmer secures the firm's position as a premier intermediary between policyholders and insurance carriers, ultimately strengthening the financial health and operational reach of the entire organization.
    Gregory Zimmer

    Reshma Dalia - Chief Financial Officer (Alliant Specialty Group)

    Reshma Dalia, the Chief Financial Officer (Alliant Specialty Group) at Alliant, directs the financial planning, reporting, and capital management for the specialty division. Overseeing the fiscal health of complex risk classes, the Chief Financial Officer (Alliant Specialty Group) ensures that financial strategies support the firm's commitment to long-term organizational success. This leadership role involves analyzing market trends and managing the financial risks associated with large-scale insurance brokerage. By providing strategic counsel to the board and executive team, Reshma Dalia drives the allocation of capital toward high-growth opportunities. The Chief Financial Officer (Alliant Specialty Group) maintains rigorous compliance standards and financial transparency, which are essential for the firm's reputation as a trusted intermediary. Through precise financial oversight and disciplined budgeting, Dalia supports the overall stability and expansion of the specialty group's market presence.

    Pablo Smith - Chief Operating Officer - ACG

    Pablo Smith, the Chief Operating Officer - ACG at Alliant, manages the internal scaling and operational workflows specific to the Alliant Specialty Group. Overseeing the execution of complex risk management strategies, the Chief Operating Officer - ACG ensures that regional teams maintain high standards of service delivery. This leadership role involves optimizing resource allocation and streamlining processes to support the firm's broad geographic reach. By coordinating with specialty brokers, Pablo Smith drives the development of tailored insurance programs that address unique client needs. The Chief Operating Officer - ACG monitors performance metrics to ensure alignment with corporate objectives and long-term growth targets. Through rigorous oversight of daily operations, Smith enhances the firm's ability to provide comprehensive consulting services, ensuring that the organization remains agile and responsive to the evolving demands of the insurance industry.
    Pablo Smith

    Michael Cusack - President, Alliant Property & Casualty

    Michael Cusack, the President, Alliant Property & Casualty at Alliant, directs the strategic operations and service delivery for the property and casualty division. Overseeing the development of innovative coverage solutions, the President, Alliant Property & Casualty ensures that the firm meets the complex risk management needs of clients across various industries. This leadership role involves managing relationships with major insurance carriers and optimizing the placement of complex risks. By driving the performance of the property and casualty teams, Michael Cusack ensures that the firm maintains its competitive edge in the national market. The President, Alliant Property & Casualty collaborates with other executives to integrate property and casualty services with broader employee benefit and consulting offerings. Through a focus on claims advocacy and strategic program design, Cusack delivers measurable value to clients and supports the firm's overall growth objectives.
    Michael Cusack

    Robert Aratingi - Vice- President

    Robert Aratingi, the Vice- President at Alliant, executes specialized brokerage strategies and supports the firm's efforts in delivering tailored risk solutions. Overseeing specific client portfolios, the Vice- President ensures that the firm's commitment to personalized service is reflected in every interaction. This leadership role involves analyzing complex risk classes and developing customized coverage plans that address the unique needs of the firm's diverse client base. By collaborating with senior leadership, Robert Aratingi drives the implementation of strategic initiatives that enhance the firm's market presence. The Vice- President monitors industry developments to ensure that the firm remains at the forefront of risk management innovation. Through a focus on client advocacy and program design, Aratingi contributes to the overall success of the brokerage, ensuring that the firm continues to provide high-value consulting services to organizations of all sizes.

    Ryan Skadberg - Chief Technology Officer

    Ryan Skadberg, the Chief Technology Officer at Alliant, architects the digital infrastructure required to support complex insurance brokerage operations. Overseeing the integration of advanced data analytics and secure platforms, the Chief Technology Officer ensures that brokers possess the tools necessary for precise risk analysis and claims advocacy. This leadership role involves modernizing internal systems to enhance efficiency across the national network of offices. By implementing scalable technology solutions, Ryan Skadberg directly impacts the ability of the firm to deliver customized coverage and benefit solutions to diverse clients. The Chief Technology Officer collaborates with other executive leaders to align digital initiatives with the broader corporate mission of providing superior risk management. Through the deployment of innovative software and robust cybersecurity measures, Skadberg protects sensitive client information while simultaneously driving operational excellence across the entire enterprise.

    David Choate - Senior Vice President, Chief Administrative Officer

    David Choate, the Senior Vice President, Chief Administrative Officer at Alliant, manages the internal administrative functions and corporate governance processes that support the firm's operations. Overseeing the implementation of organizational policies, the Senior Vice President, Chief Administrative Officer ensures that the firm's infrastructure remains robust and compliant with industry regulations. This leadership role involves coordinating cross-departmental initiatives to improve operational efficiency and employee engagement. By streamlining administrative workflows, David Choate drives the firm's ability to scale effectively across its broad geographic network. The Senior Vice President, Chief Administrative Officer works closely with the executive team to ensure that corporate resources are utilized to support the firm's mission of providing superior client service. Through diligent oversight of administrative systems and internal processes, Choate maintains the operational integrity required for the firm to succeed in the competitive insurance brokerage landscape.

    Mark Goode - Senior Executive Vice President and Managing Director

    Mark Goode, the Senior Executive Vice President and Managing Director at Alliant, leads the development of high-level client relationships and strategic brokerage initiatives. Overseeing the expansion of the firm's footprint across key markets, the Senior Executive Vice President and Managing Director ensures that clients receive comprehensive program design and expert risk analysis. This leadership role involves mentoring senior brokers and fostering a collaborative environment that aligns with the firm's employee-owned culture. By driving business development efforts, Mark Goode secures new opportunities in complex risk classes and professional liability. The Senior Executive Vice President and Managing Director coordinates with other C-suite leaders to ensure that service delivery remains consistent with the firm's reputation for excellence. Through active engagement with major accounts, Goode strengthens the firm's market position and contributes to the sustained growth of the national brokerage platform.

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    Frequently Asked Questions Regarding Alliant Top Executives and Leadership Team

    Who leads Alliant?
    Alliant is led by Gregory Zimmer (Chief Executive Officer), along with executives such as Reshma Dalia (Chief Financial Officer (Alliant Specialty Group)) and Pablo Smith (Chief Operating Officer - ACG).
    Who is part of Alliant’s executive team?
    The executive team of Alliant includes leaders such as Gregory Zimmer (Chief Executive Officer), Reshma Dalia (Chief Financial Officer (Alliant Specialty Group)), Pablo Smith (Chief Operating Officer - ACG) and other senior executives.
    How many executives does Alliant have?
    Alliant has 8 executives leading key business areas.
    What roles are included in Alliant’s leadership team?
    The leadership team of Alliant includes roles such as Chief Executive Officer, Chief Financial Officer (Alliant Specialty Group), Chief Operating Officer - ACG, President, Alliant Property & Casualty, Vice- President.