GIII Executive and Leadership Team

August, 2026

Leadership Overview

GIII has 10 executives leading key functions including strategy, financial oversight, human capital management, and brand-specific product development.

Focused on global fashion excellence, GIII delivers a diverse portfolio of apparel and accessories while maintaining a commitment to market-leading design, manufacturing, and retail distribution across international channels.

Leadership Roles at GIII

  • Chief Executive Officer - Richard Kirschenbaum
  • Chief Financial Officer - Neal Nackman
  • Chief Financial Officer III, G- Apparel Ulc (Canada) - Dean Lashley
  • President of DKNY Sportswear - Terri Speiser
  • Calvin Klein Division President Soft Accessories - Timothy James
  • Group President - Marc Rothstein
  • Divisional President - David Winn
  • President - Roni Seiderman
  • President-Calvin Klein Suits and Suit Separates - Denise Miller
  • Chief Human Resources Officer - Bettina Havrilla
  • Richard Kirschenbaum - Chief Executive Officer

    Richard Kirschenbaum, the Chief Executive Officer at GIII, directs the overarching corporate strategy and global market expansion for the entire fashion portfolio. Overseeing the integration of owned and licensed brands, the Chief Executive Officer ensures that design, manufacturing, and marketing efforts align with long-term growth objectives. This leadership role involves constant collaboration with the Board to refine the company's competitive position within department stores and e-commerce channels. By optimizing operational efficiency across the global supply chain, Richard Kirschenbaum directly impacts the financial health and brand equity of the organization. Kirschenbaum maintains a focus on scaling the apparel and accessories business to meet evolving consumer demands in North American and international markets. Through rigorous oversight of the company's diverse product categories, the Chief Executive Officer secures the firm's status as a premier player in the global fashion industry.

    Neal Nackman - Chief Financial Officer

    Neal Nackman, the Chief Financial Officer at GIII, manages the fiscal health and capital allocation strategies for the global apparel enterprise. Overseeing financial reporting, treasury functions, and investor relations, the Chief Financial Officer ensures that the company maintains a robust balance sheet to support ongoing manufacturing and retail operations. This leadership role involves analyzing market trends to guide investment in new fashion categories and brand acquisitions. By implementing stringent cost-control measures and optimizing working capital, Neal Nackman directly supports the company's ability to scale across diverse retail channels. Nackman coordinates with the executive team to align financial planning with the broader corporate mission of delivering high-quality fashion products. Through precise financial modeling and risk management, the Chief Financial Officer provides the necessary stability for the organization to navigate the complexities of the global fashion market while driving sustainable shareholder value.

    Dean Lashley - Chief Financial Officer III, G- Apparel Ulc (Canada)

    Dean Lashley, the Chief Financial Officer III, G- Apparel Ulc (Canada) at GIII, directs the financial operations and regulatory compliance for the Canadian division of the global apparel group. Overseeing regional fiscal planning, the Chief Financial Officer III, G- Apparel Ulc (Canada) ensures that local manufacturing and distribution activities align with the broader corporate financial framework. This leadership role involves managing regional tax obligations, currency fluctuations, and local market reporting requirements to maintain operational efficiency. By optimizing the financial performance of the Canadian retail and wholesale channels, Dean Lashley directly contributes to the company's North American growth strategy. Lashley collaborates with the global finance team to integrate regional data into the enterprise-wide reporting structure. Through meticulous oversight of regional assets and expenditures, the Chief Financial Officer III, G- Apparel Ulc (Canada) secures the financial integrity of the company's operations within the Canadian market.

    Terri Speiser - President of DKNY Sportswear

    Terri Speiser, the President of DKNY Sportswear at GIII, directs the design, production, and market positioning of the DKNY sportswear line. Overseeing the creative and commercial lifecycle of the brand, the President of DKNY Sportswear ensures that product offerings resonate with modern consumers across department stores and specialty retail channels. This leadership role involves coordinating with design teams to maintain the brand's aesthetic while optimizing manufacturing processes for efficiency and quality. By driving sales growth and expanding the brand's presence in the sportswear segment, Terri Speiser directly impacts the company's overall revenue performance. Speiser collaborates with other divisional leaders to leverage the company's global supply chain and distribution network. Through strategic brand management and a focus on market trends, the President of DKNY Sportswear secures the long-term relevance and profitability of the DKNY label within the broader fashion portfolio.

    Timothy James - Calvin Klein Division President Soft Accessories

    Timothy James, the Calvin Klein Division President Soft Accessories at GIII, directs the product development and market strategy for the soft accessories category under the Calvin Klein license. Overseeing the design and manufacturing of scarves, hats, and other soft goods, the Calvin Klein Division President Soft Accessories ensures that every collection meets the high standards of the brand. This leadership role involves managing relationships with retail partners to maximize shelf space and consumer engagement. By optimizing the supply chain for soft accessories, Timothy James directly contributes to the division's profitability and market share. James coordinates with the broader Calvin Klein leadership team to ensure brand consistency across all product lines. Through a deep understanding of fashion trends and consumer preferences, the Calvin Klein Division President Soft Accessories drives the commercial success of this critical category within the company's extensive fashion portfolio.

    Marc Rothstein - Group President

    Marc Rothstein, the Group President at GIII, directs the operational performance and strategic growth of a significant segment of the company's brand portfolio. Overseeing multiple product categories, the Group President ensures that design, manufacturing, and marketing efforts are synchronized to meet the demands of global retail partners. This leadership role involves managing the P&L for assigned brands and identifying opportunities for market expansion. By streamlining operations and fostering cross-functional collaboration, Marc Rothstein directly impacts the company's ability to deliver high-quality fashion products at scale. Rothstein works closely with the executive team to align divisional goals with the overall corporate mission. Through a focus on operational excellence and brand development, the Group President secures the competitive advantage of the company's diverse fashion offerings in both domestic and international markets, ensuring consistent growth and market penetration.

    David Winn - Divisional President

    David Winn, the Divisional President at GIII, directs the strategic direction and day-to-day operations for a specific division within the company's fashion portfolio. Overseeing the product lifecycle from concept to retail delivery, the Divisional President ensures that the division meets its revenue and margin targets. This leadership role involves managing relationships with key retail accounts and overseeing the design and production teams to ensure brand alignment. By optimizing the division's supply chain and inventory management, David Winn directly contributes to the company's overall operational efficiency. Winn collaborates with other divisional leaders to share best practices and leverage the company's global infrastructure. Through a focus on market-driven product development and strong retail partnerships, the Divisional President secures the growth and profitability of the division within the broader context of the company's global fashion business.

    Roni Seiderman - President

    Roni Seiderman, the President at GIII, directs the strategic initiatives and operational execution for a core segment of the company's fashion business. Overseeing the development and marketing of key product lines, the President ensures that the division maintains its competitive edge in the global apparel market. This leadership role involves managing the creative and commercial aspects of the business to drive brand growth and consumer loyalty. By optimizing the go-to-market strategy and strengthening relationships with major retailers, Roni Seiderman directly impacts the company's revenue and market share. Seiderman works with the executive team to ensure that divisional activities support the company's overarching mission of delivering high-quality fashion products. Through a focus on innovation and operational discipline, the President secures the long-term success and market relevance of the division within the company's extensive and diverse fashion portfolio.

    Denise Miller - President-Calvin Klein Suits and Suit Separates

    Denise Miller, the President-Calvin Klein Suits and Suit Separates at GIII, directs the design, manufacturing, and sales strategy for the Calvin Klein suits and suit separates category. Overseeing the product development process, the President-Calvin Klein Suits and Suit Separates ensures that the collection maintains the brand's reputation for quality and style. This leadership role involves managing the supply chain and coordinating with retail partners to ensure optimal product placement and sales performance. By driving innovation in fabrics and fits, Denise Miller directly contributes to the division's growth and market leadership. Miller collaborates with the broader Calvin Klein team to ensure brand consistency and strategic alignment. Through a focus on consumer trends and operational excellence, the President-Calvin Klein Suits and Suit Separates secures the commercial success of this essential category within the company's global fashion business.

    Bettina Havrilla - Chief Human Resources Officer

    Bettina Havrilla, the Chief Human Resources Officer at GIII, architects the talent acquisition, organizational development, and employee engagement strategies for the global fashion enterprise. Overseeing the human capital lifecycle, the Chief Human Resources Officer ensures that the company attracts and retains top-tier design, manufacturing, and retail talent to support the diverse portfolio of brands. This leadership role involves fostering a corporate culture that promotes innovation and operational excellence across all departments. By implementing comprehensive training programs and performance management systems, Bettina Havrilla directly impacts the productivity and morale of the workforce. Havrilla collaborates with the executive team to align human resources initiatives with the company's long-term growth objectives in the competitive fashion industry. Through strategic workforce planning and the cultivation of an inclusive environment, the Chief Human Resources Officer drives the organizational capability required to maintain the company's market-leading position.

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    Frequently Asked Questions Regarding GIII Top Executives and Leadership Team

    Who leads GIII?
    GIII is led by Richard Kirschenbaum (Chief Executive Officer), along with executives such as Neal Nackman (Chief Financial Officer) and Dean Lashley (Chief Financial Officer III, G- Apparel Ulc (Canada)).
    Who is part of GIII’s executive team?
    The executive team of GIII includes leaders such as Richard Kirschenbaum (Chief Executive Officer), Neal Nackman (Chief Financial Officer), Dean Lashley (Chief Financial Officer III, G- Apparel Ulc (Canada)) and other senior executives.
    How many executives does GIII have?
    GIII has 10 executives leading key business areas.
    What roles are included in GIII’s leadership team?
    The leadership team of GIII includes roles such as Chief Executive Officer, Chief Financial Officer, Chief Financial Officer III, G- Apparel Ulc (Canada), President of DKNY Sportswear, Calvin Klein Division President Soft Accessories.