Brooklyn, NY A Marcy Avenue Office

Wolf Perl is a financial advisor with Guardian Life and Park Avenue Securities, holding a Series 63 credential and over 28 years of industry experience. He has worked at both firms since the early 1990s and late 1990s respectively. Park Avenue Securities, a subsidiary of The Guardian Life Insurance Company of America, provides brokerage and investment advisory services to individuals—including high-net-worth clients—as well as corporate and retirement plan sponsors, charitable organizations, and businesses. The firm offers a combination of advisor-led discretionary management and model-based strategies through proprietary and third-party platforms, delivering tailored financial planning and consulting services.

Menachem Hartman is a financial advisor with Guardian Life and Park Avenue Securities, holding a Series 63 designation and 22 years of industry experience. He has worked at both firms since 2004. Outside of his advisory role, he engages in public speaking and motivation, accepting invitations to inspire audiences at various organizational events. Park Avenue Securities, a subsidiary of Guardian Life Insurance Company of America, provides brokerage and investment advisory services to individuals, corporate and retirement plan sponsors, charitable organizations, and businesses. The firm offers a combination of advisor-led discretionary management and model-based strategies through proprietary and third-party platforms, along with financial planning, consulting, and access to insurance products and alternative investments.

Mendy Kaufman is a financial advisor with Guardian Life holding a Series 66 designation and eight years of industry experience. His prior work includes a one-year role at Lebowitz CPA, and he has been affiliated with Park Avenue Securities and Guardian Life since 2016. Outside of advisory work, he assists with Night Aid, a nonprofit initiative started by his father. Park Avenue Securities LLC, operating as Park Avenue® Wealth Management, provides brokerage and investment advisory services to individual, corporate, and nonprofit clients. The firm offers a range of financial planning and consulting services, combining advisor-led discretionary management with model-based strategies and several proprietary and third-party platforms.

Yosef Marsow is a financial advisor with Guardian Life and Park Avenue Securities, holding a Series 65 designation and based in Brooklyn, NY. He has been with Guardian Life since 2019 and joined Park Avenue Securities in 2026. Outside of his financial services career, he is involved with the Jewish Center of Ulyanovsk. Park Avenue Securities, a subsidiary of The Guardian Life Insurance Company of America, offers brokerage and investment advisory services to individuals, corporate and retirement plan sponsors, charitable organizations, and businesses. The firm provides a range of financial planning and consulting services, combining advisor-led discretionary management with model-based strategies and digital advisory solutions.

Rafael Ekstein is a financial advisor with Guardian Life in Brooklyn, NY, holding Series 63 and Series 65 designations and bringing 31 years of industry experience. He has been with Guardian Life and its affiliates since 1993, including a tenure at Park Avenue Securities since 2018. Outside of his advisory work, he serves as a trustee of the Cornerstone Foundation alongside his wife and is a board member of Highview National Insurance Company. Park Avenue Securities LLC, a subsidiary of The Guardian Life Insurance Company of America, provides brokerage and investment advisory services to individuals, corporate and retirement plan sponsors, charitable organizations, and businesses. The firm combines advisor-led discretionary management with model-based strategies and offers a range of financial planning, consulting, and access to proprietary and third-party investment solutions.