Lake Bluff, IL Office

Martin Yokosawa is a financial advisor with Landolt Securities, Inc. in Lake Bluff, IL, holding Series 63 and Series 65 licenses and bringing 41 years of industry experience. He has been with Landolt Securities since 2008 and is also the president and owner of Torii Asset Management, where he provides investment advisory services. Since 2021, he has served as a trustee for a family trust. Landolt Securities provides investment management and consulting services to individuals, trusts, estates, corporations, and other entities, managing $137.8 million in regulatory assets as of March 31, 2026. The firm emphasizes fundamental analysis with a focus on small-cap growth stocks and utilizes both discretionary and non-discretionary portfolio management strategies.

Donald Mckiernan is a financial advisor with Landolt Securities, Inc. in Lake Bluff, IL, holding a Series 63 designation and over 41 years of industry experience. He has been with Landolt Securities since 2005. Outside of his advisory role, Mckiernan is the managing partner of Nekimi Equity Growth Fund I LLC, where he manages investments within a private equity fund. Landolt Securities provides investment management and consulting services to individuals, trusts, estates, corporations, and other entities. The firm manages a significant portion of client assets in small-cap growth stocks and employs both short-term and long-term trading strategies tailored to client objectives.

Matthew Mc Kiernan is a financial advisor with Landolt Securities, Inc. in Lake Bluff, Illinois. He holds a Series 66 designation and has eight years of industry experience. Prior to joining Landolt Securities in 2018, he worked in roles at Miami University and Aparium Hotel Group. Landolt Securities provides investment management and consulting services to individuals, trusts, estates, and corporations. The firm’s investment process emphasizes fundamental analysis and manages a majority of client assets in small-cap growth stocks, using both short-term and long-term trading strategies tailored to client objectives.

Jason Seurer is a financial advisor with Landolt Securities, Inc. in Lake Bluff, IL, holding Series 63, 65, and 66 licenses and 26 years of industry experience. He has worked with multiple entities including his own consulting and holding companies, and he coaches high school football. Landolt Securities provides investment management and consulting services to individuals, trusts, estates, corporations, and other entities, managing $137.8 million in assets. The firm focuses on fundamental analysis and primarily manages client assets in small-cap growth stocks, using both short-term and long-term trading strategies tailored to client objectives.