Gary Martell has joined Waltham-based Blu Homes Inc. as its chief financial officer.

Martell, who has more than 25 years of corporate finance experience and has completed IPOs and major M&A transactions for several high-tech and manufacturing companies, will oversee all finance and administration activities at Blu. He previously worked as CFO at MicroProbe, which provides technology solutions to global semiconductor manufacturers.

Martell holds a bachelor of business administration degree with concentrations in finance and computer science from the University of Massachusetts Amherst.