
Central Plaza
520 SW 4th Ave, Portland OR 97204
When Melvin Mark built the Central Plaza Garage in 1965, it was the first public parking garage in downtown Portland. …
Alderway
521-539 SW Broadway, Portland, OR 97205
Sitting at the Northwest corner of SW Alder St and SW Broadway, the Alderway building first opened in 1911 as …
Nova
1615 SE 3rd Ave, Portland, OR 97214
In 2006, the Taylor Electric warehouse at the corner of SE 3rd Ave & Clay St was almost completely destroyed …
Skylight
120 SE Clay St, Portland, OR 97214
Located adjacent to Nova on SE Clay St, Skylight features 88,000 square feet of modern office space in the Central …
Smith Block
111 SW Naito Pkwy, Portland, OR 97204
Smith Block was built in 1872 and is one of the few surviving cast-iron buildings along Downtown Portland’s Waterfront Park. …
5S
9275 SW Peyton Ln, Wilsonville, OR 97070
In March of 2020, Melvin Mark Investors acquired a 120,000 square-foot suburban office property in Wilsonville. The building, which is …
Expensify
401 SW 5th Ave, Portland, OR 97204
In 2017, San Francisco-based tech company Expensify decided they wanted to expand their operations and open an office location in …

Columbia Square
111 SW Columbia St, Portland, OR 97201
Built in 1981, Columbia Square was one of Melvin “Pete” Mark, Jr.’s favorite projects. The 15-story, 305,992 square-foot building was …
Union Bank Building
707 SW Washington St, Portland, OR 97205
Completed in 1970, the Union Bank Building is a 15-story building located in the heart of downtown Portland’s business district. …
Five Centerpointe
5 Centerpointe Dr, Lake Oswego, OR 97035
Located right off of the Kruse Way/Lake Oswego exit on I-5, Five Centerpointe is a Class-A building that provides 114,000 …
HCA
11740 SW 68th Pkwy, Tigard, Oregon
Located in the Tigard Triangle, HCA was built in 2007 and features 34,000 square feet of Class-A office space. Melvin …
Crown Plaza
1500 SW First Avenue, Portland, OR 97201
Crown Plaza, a Melvin Mark property in downtown Portland, covers two blocks with walkways from building to building and a …
Hayden Island Commerce Center
2700-2786 N Hayden Island Drive, Portland, OR 97217
For businesses looking for quick access north and south on I-5, all roads lead to the Hayden Island Commerce Center. …