Alliant Executive and Leadership Team

September, 2026

Leadership Overview

Alliant has 8 executives leading key functions including strategy, technology, operations, finance, regional management, corporate development, and property and casualty insurance.

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, Office (Boston) - Jeremy Alderman
  • Vice- President - Robert Aratingi
  • President, Alliant Property & Casualty - Michael Cusack
  • Chief Technology Officer - Ryan Skadberg
  • 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 for the firm. Overseeing the national brokerage operations, the Chief Executive Officer ensures alignment between the employee-owned culture and long-term organizational growth. This leadership role involves navigating complex risk landscapes while expanding the reach of specialty insurance services across diverse market sectors. By fostering a collaborative environment, Zimmer drives the firm toward innovative risk management solutions that address the evolving needs of clients. The Chief Executive Officer maintains focus on maintaining the competitive edge of the company within the United States insurance market. Through rigorous oversight of corporate initiatives, Gregory Zimmer secures the financial health and operational excellence of the organization. This executive leadership ensures that the brokerage remains a premier intermediary between policyholders and insurance carriers, consistently delivering value through tailored coverage and expert consulting services.
    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 and fiscal strategy for the specialty divisions. Overseeing capital allocation and budgetary performance, the Chief Financial Officer (Alliant Specialty Group) ensures that the firm maintains the financial stability required to support complex risk solutions. This leadership role involves analyzing market trends to inform investment decisions and resource distribution across the national network. By monitoring the financial health of various insurance disciplines, Dalia drives the profitability of the organization. The Chief Financial Officer (Alliant Specialty Group) collaborates with the executive team to ensure that fiscal policies support the long-term growth of the employee-owned firm. Reshma Dalia maintains a focus on transparency and accountability, providing the necessary financial insights to guide strategic decision-making. Through rigorous financial management, the firm continues to provide comprehensive coverage and consulting services to clients throughout the United States.

    Pablo Smith - Chief Operating Officer - ACG

    Pablo Smith, the Chief Operating Officer - ACG at Alliant, manages the internal scaling and operational workflows for the Alliant Specialty Group. Overseeing the execution of complex risk management programs, the Chief Operating Officer - ACG ensures that regional platforms maintain high standards of service delivery. This leadership role involves optimizing the collaborative processes that define the firm's employee-owned structure. By streamlining administrative functions, Smith drives the efficiency of the brokerage teams, allowing for more focused attention on client needs. The Chief Operating Officer - ACG coordinates with national leadership to ensure that the firm's diverse insurance disciplines remain aligned with corporate objectives. Pablo Smith maintains a focus on operational excellence, ensuring that the company delivers consistent value across property, casualty, and professional liability classes. Through these efforts, the firm continues to expand its market presence while maintaining the personalized relationships that characterize the business model.
    Pablo Smith

    Jeremy Alderman - President, Office (Boston)

    Jeremy Alderman, the President, Office (Boston) at Alliant, directs the regional operations and client service initiatives within the Northeast market. Overseeing the local brokerage team, the President, Office (Boston) ensures that clients receive tailored insurance solutions that reflect the firm's national expertise. This leadership role involves cultivating relationships with local policyholders and insurance carriers to deliver comprehensive risk management programs. By driving regional growth, Alderman supports the broader mission of the company to provide innovative coverage across diverse industries. The President, Office (Boston) coordinates with national leadership to ensure that local service delivery remains consistent with the firm's high standards. Jeremy Alderman maintains a focus on expanding the firm's footprint in the region, leveraging deep brokerage expertise to solve complex risk challenges. Through these efforts, the firm strengthens its market position, ensuring that clients in the region benefit from the full range of the company's specialty insurance capabilities.

    Robert Aratingi - Vice- President

    Robert Aratingi, the Vice- President at Alliant, directs specific business development initiatives and client engagement strategies. Overseeing the implementation of specialized insurance programs, the Vice- President ensures that the firm's risk management solutions meet the unique requirements of diverse client portfolios. This leadership role involves identifying new market opportunities and fostering partnerships that enhance the company's service offerings. By driving the expansion of professional liability and surety services, Aratingi supports the firm's commitment to comprehensive risk analysis. The Vice- President collaborates with regional teams to ensure that strategic counsel is delivered effectively to policyholders. Robert Aratingi maintains a focus on maintaining the firm's reputation for excellence in the insurance brokerage sector. Through these targeted efforts, the firm continues to provide high-value consulting services, ensuring that clients across the United States receive the most effective coverage designs available in the current market environment.

    Michael Cusack - President, Alliant Property & Casualty

    Michael Cusack, the President, Alliant Property & Casualty at Alliant, directs the national strategy for the property and casualty insurance division. Overseeing the design of comprehensive risk programs, the President, Alliant Property & Casualty ensures that the firm delivers innovative coverage solutions to clients across the United States. This leadership role involves managing the relationships with major insurance carriers to secure optimal terms for policyholders. By driving the performance of the property and casualty teams, Cusack supports the firm's commitment to excellence in risk management. The President, Alliant Property & Casualty collaborates with other regional and specialty leaders to ensure that the firm's brokerage expertise is applied effectively to complex risk classes. Michael Cusack maintains a focus on delivering strategic counsel and claims advocacy, ensuring that the firm remains a leader in the insurance brokerage sector. Through these efforts, the company continues to provide robust protection and value to its diverse client base.
    Michael Cusack

    Ryan Skadberg - Chief Technology Officer

    Ryan Skadberg, the Chief Technology Officer at Alliant, architects the digital infrastructure supporting the firm's brokerage and risk management platforms. Overseeing the integration of advanced data analytics, 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 the delivery of customized insurance solutions to clients across the United States. By implementing scalable technology frameworks, Skadberg drives operational efficiency and supports the firm's commitment to creative problem-solving. The Chief Technology Officer collaborates with other C-suite leaders to align digital transformation efforts with the broader business model of the company. Ryan Skadberg maintains a focus on securing data integrity while enabling seamless communication between policyholders and insurance carriers. Through these technological advancements, the firm sustains its position as a leader in the specialty insurance sector, providing clients with superior digital experiences.

    Mark Goode - Senior Executive Vice President and Managing Director

    Mark Goode, the Senior Executive Vice President and Managing Director at Alliant, directs the strategic growth of the firm's national brokerage platforms. Overseeing the development of complex risk management solutions, the Senior Executive Vice President and Managing Director ensures that the company maintains its competitive advantage in the insurance industry. This leadership role involves managing high-level client relationships and guiding the firm's approach to employee benefits and property and casualty insurance. By driving the integration of specialized services, Goode supports the firm's mission to provide tailored coverage to organizations of all sizes. The Senior Executive Vice President and Managing Director collaborates with the executive team to refine the firm's market strategy and operational focus. Mark Goode maintains a focus on delivering superior claims advocacy and consulting services, ensuring that the firm remains a trusted partner for policyholders. Through these efforts, the company continues to achieve sustainable growth and market leadership.

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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, Office (Boston), Vice- President.