Principals/Operators

Ilsang Chi

Ilsang Chi

Principal & Operations Executive of Stakkd Storage

Co-founder of Stakkd Storage, Ilsang is a Principal and Executive Officer overseeing international customer, partner, supplier, vendor relationships, all aspects of automated storage and retrieval systems sales and supply chain management, and sharing responsibility for corporate strategy, business development and growth.
Ilsang started his professional career with Samsung. From there, he joined a worldwide Korean software company in California, serving as General Manager, where he became familiar with automation and the IoT. Since 2007, he has worked in the automated warehouse industry, applying his expertise in automation to the material handling and logistics industry. Ilsang has led teams responsible for supplying and installing several high rise ASRS systems in the U.S.
Ilsang earned both Bachelor of Business Administration in Marketing in 1988 and MBA in 1990 from Indiana University Bloomington.

Principals

Tadd Miller

Tadd Miller

Principal of Stakkd Storage, co-founder & CEO of Milhaus

Tadd Miller is the co-founder and CEO of Milhaus. He has led the development, finance and construction of $1.5 billion of urban multi-family and mixed-use properties throughout the Midwest and Southeast. At Milhaus, Tadd leads corporate strategy and
business development and serves on the Milhaus, LLC Board of Directors.
EDUCATION — Bachelor’s degree in Urban Planning and Development from Ball State University, Executive Education Series from Harvard Business School, MBA from Indiana Wesleyan University, JD from Indiana University School of Law.

Greg Martin

Greg Martin

Principal of Stakkd Storage & COO of Milhaus

Greg Martin is the co-founder and COO of Milhaus. Greg leads the Development, Construction, Asset Management, IT and Property Management teams ensuring best-of-class execution across all departments. Greg’s projects total over $900M of which he’s experienced at development, brokerage, construction, asset management, appraisal and market analysis of investment grade properties.
Greg earned his bachelor’s degree from Indiana University with majors in Finance and Real Estate.

Andy Lahr

Andy Lahr

Principal of Stakkd Storage & CFO of Onyx+East

Andy Lahr is the CFO of Onyx+East, past CFO/COO of Milhaus, and co-founder of Milhaus. Andy leads the financial strategy of Onyx+East and is responsible for financial and business execution. He oversees finance, accounting, IT, legal, risk management, administration and HR as well as capital sources. Andy has 15 yrs experience in real estate development.
Andy earned his bachelor’s degree from Ball State University – Miller College of Business with majors in Business Management, Economics and Finance.

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