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Matthew D
Series 63, Series 66
Austin, TX
Guardian Life
Matthew Diteresa is a financial advisor with Guardian Life and Park Avenue Securities, holding Series 63 and Series 66 licenses and bringing 21 years of industry experience. He previously worked at Eagle Strategies and serves as Treasurer on the Board of Directors at St. Dominic Savio Catholic High School. Park Avenue Securities, 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 offers tailored financial planning and investment solutions through advisor-led discretionary management, model-based strategies, and digital advisory platforms.
Matthew D
Series 66
Austin, TX
Guardian Life
Matthew Diteresa is a financial advisor with Guardian Life and holds a Series 66 designation. He has two years of industry experience and has previously worked at Equitable Advisors, LLC. Outside of advising, he is a 1% owner of 3MA Holdings, LP. Guardian Life operates Park Avenue Securities LLC, which offers 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 provides access to proprietary and third-party advisory solutions.
Thomas S
Series 63, Series 65
Austin, TX
Guardian Life
Thomas Sibley Jr. is a financial advisor with Guardian Life and Park Avenue Securities, holding Series 63 and Series 65 licenses and 34 years of industry experience. He has worked at Park Avenue Securities since 2012 and Guardian Life Insurance Company since 2011, with prior experience at New England Securities. In addition to his advisory work, he serves as an independent insurance agent and moderates an insurance class at a local university. Park Avenue Securities, a subsidiary of Guardian Life, offers brokerage and investment advisory services to individuals, corporations, retirement plan sponsors, and charitable organizations. The firm provides a range of financial planning and investment management solutions, combining advisor-led discretionary management with model-based strategies and access to proprietary and third-party platforms.
Donald Z
CFP®, Series 63
Austin, TX
Guardian Life
Donald Zielinski Jr. is a CFP® with four years of industry experience, currently serving as a financial advisor at Guardian Life since 2022. Prior to this, he worked at Corning for ten years. He is also engaged as an insurance broker outside of his advisory role. Guardian Life, through its subsidiary Park Avenue Wealth Management, provides brokerage and investment advisory services to individuals, corporate and retirement plan sponsors, charitable organizations, and businesses. The firm employs both advisor-led discretionary management and model-based strategies, offering tailored client relationships and access to proprietary and third-party investment solutions.
Donald B
CFP®, Series 66
Austin, TX
Guardian Life
Donald Beattie is a CFP® with 17 years of experience in the financial services industry. He is currently affiliated with Guardian Life and Park Avenue Securities, where he has worked since 2007 and 2017 respectively. In addition to his advisory role, he is a partner in White Coat Wealth Advisors, LLC, a financial planning practice based in Austin, TX. Park Avenue Securities LLC, a subsidiary of The Guardian Life Insurance Company of America, serves individuals, corporate and retirement plan sponsors, charitable organizations, and businesses. The firm offers a range of brokerage and investment advisory services, combining advisor-led discretionary management with model-based strategies and providing access to proprietary and third-party solutions.
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