SCOUT OUR TEAM

OUR LEADERSHIP

At Tamarack Grove, we hire the person, not the position. This philosophy has allowed us to build a team of diverse leaders with passion and drive that serve our clients, community and one another.

Brian Sielaff.jpg
Brian Sielaff.jpg

BRIAN SIELAFF

M.S.C.E., S.E., P.E., P. ENG.

CEO/Managing Member
Doug Hardin.jpg
Doug Hardin.jpg

DOUG HARDIN

P.E.

Director of Engineering, Principal

OUR TEAM

LICENSURE

Where in the world is Tamarack Grove? Much like Waldo, you will find us everywhere. Professionally licensed in 49 US States including our nation’s capital in Washington DC, the US Territories of Guam, Puerto Rico, the Virgin Islands, and the Bahamas with peer-review in Hawaii, we have the US covered. We also love our neighbors to the north and are licensed in the Canadian Provinces of British Columbia, Alberta, Manitoba, Saskatchewan, Yukon. Nova Scotia, Ontario, Newfoundland and Labrador. You will also find us across the globe wherever our clients may take us like Asia, South America, Africa, and Europe.

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REGISTRATIONS & ACCREDITATIONS