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Rob T. Martensen
SIOR, CCIM

Executive Vice President - Industrial

Colliers International

2390 E Camelback Rd Ste 100, Phoenix, AZ 85016-3468

Market
Phoenix
Specialty
Industrial Specialist
Member Since
2009
Chapter
SIOR Arizona Chapter
Areas of Practice
Investments, Tenant Representation, Distribution & Logistics, Sale/Leasing, Landlord, Corporate Services, Consulting
Accreditations
NAIOP, CCIM
Rob Martensen, SIOR, CCIM
Colliers International
Phoenix, AZ
Land Sale
190,000
33,945 Sq. Ft. Space
December 30, 2019 Phoenix, AZ

Rob Martensen, SIOR, CCIM
Colliers International
Phoenix, AZ
Industrial Lease
$930,111
25,000 Sq. Ft.
December 13, 2019 Phoenix, AZ

Rob represented Liberty Property Trust

Rob Martensen, SIOR, CCIM
Colliers International
Phoenix, AZ
Paul Sieczkowski, SIOR
Colliers International
Phoenix, AZ
Phillip Breidenbach, SIOR
Colliers International
Phoenix, AZ
Land Sale
2,933,126
20 Acres
December 5, 2019 Gilbert, AZ

Rob represented Rockefeller Group

Paul represented Rockefeller Group

Phillip represented Rockefeller Group

Rob Martensen, SIOR, CCIM
Colliers International
Phoenix, AZ
Paul Sieczkowski, SIOR
Colliers International
Phoenix, AZ
Phillip Breidenbach, SIOR
Colliers International
Phoenix, AZ
Rob Martensen, SIOR, CCIM
Colliers International
Phoenix, AZ
Paul Sieczkowski, SIOR
Colliers International
Phoenix, AZ
Phillip Breidenbach, SIOR
Colliers International
Phoenix, AZ
Land Sale
$5,750,000
118 Acres
November 25, 2019 Gilbert, AZ

Rob represented Rockefeller Group

Paul represented Rockefeller Group

Phillip represented Rockefeller Group

Rob represented Scottsdale Investment Management

Paul represented Scottsdale Investment Management

Phillip represented Scottsdale Investment Management

Rob Martensen, SIOR, CCIM
Colliers International
Phoenix, AZ
Land Sale
1,131,000
4 Acres
November 20, 2019 Phoenix, AZ

Rob Martensen, SIOR, CCIM
Colliers International
Phoenix, AZ
Industrial Lease
$729,745
13,636 Sq. Ft.
November 18, 2019 Gilbert, AZ

Rob represented EastGroup Properties

Matthew McDougall, SIOR
Lee & Associates Arizona
Phoenix, AZ
Rob Martensen, SIOR, CCIM
Colliers International
Phoenix, AZ
Industrial Sale
1,450,000
13,187 Sq. Ft.
November 8, 2019 Queen Creek, AZ

Rob represented Prowire

Rob Martensen, SIOR, CCIM
Colliers International
Phoenix, AZ
Paul Sieczkowski, SIOR
Colliers International
Phoenix, AZ
Phillip Breidenbach, SIOR
Colliers International
Phoenix, AZ
Office Sale
15,400,000
85,797 Sq. Ft.
November 7, 2019 Chandler, AZ

Rob represented Rockefeller Group

Paul represented Rockefeller Group

Phillip represented Rockefeller Group

Rob Martensen, SIOR, CCIM
Colliers International
Phoenix, AZ
Paul Sieczkowski, SIOR
Colliers International
Phoenix, AZ
Phillip Breidenbach, SIOR
Colliers International
Phoenix, AZ
Land Sale
$2,250,000
8 Acres
November 7, 2019 Chandler, AZ

Rob represented Rockefeller Group

Paul represented Rockefeller Group

Phillip represented Rockefeller Group

Rob Martensen, SIOR, CCIM
Colliers International
Phoenix, AZ
Paul Sieczkowski, SIOR
Colliers International
Phoenix, AZ
Phillip Breidenbach, SIOR
Colliers International
Phoenix, AZ
Industrial Sale
10,900,000
100,243 Sq. Ft.
November 7, 2019 Chandler, AZ

Rob represented Rockefeller Group[

Paul represented Rockefeller Group[

Phillip represented Rockefeller Group[

Rob Martensen, SIOR, CCIM
Colliers International
Phoenix, AZ
Paul Sieczkowski, SIOR
Colliers International
Phoenix, AZ
Ward Richmond, SIOR
Colliers International
Dallas, TX
Rob Martensen, SIOR, CCIM
Colliers International
Phoenix, AZ
Industrial Lease
1,758,385
40,996 Sq. Ft.
October 31, 2019 Gilbert, AZ

Rob represented EastGroup Properties

Paul represented EastGroup Properties

Rob Martensen, SIOR, CCIM
Colliers International
Phoenix, AZ
Industrial Lease
$64,676
2,950 Sq. Ft.
October 28, 2019 Phoenix, AZ

Rob Martensen, SIOR, CCIM
Colliers International
Phoenix, AZ
Industrial Sale
698,853 Sq. Ft.
October 24, 2019 Phoenix, AZ

Rob Martensen, SIOR, CCIM
Colliers International
Phoenix, AZ
Industrial Lease
604,408
30,746 Sq. Ft.
October 10, 2019 Tempe, AZ

Rob Martensen, SIOR, CCIM
Colliers International
Phoenix, AZ
Rob Martensen, SIOR, CCIM
Colliers International
Phoenix, AZ
Industrial Sale
5,380,000
65,011 Sq. Ft.
October 10, 2019 Chandler, AZ

Rob represented AMT America

Rob Martensen, SIOR, CCIM
Colliers International
Phoenix, AZ
Industrial Sale
1,895,000
36,556 Sq. Ft.
October 8, 2019 Phoenix, AZ

Rob represented RMO Holdings

Rob Martensen, SIOR, CCIM
Colliers International
Phoenix, AZ
Paul Sieczkowski, SIOR
Colliers International
Phoenix, AZ
Phillip Breidenbach, SIOR
Colliers International
Phoenix, AZ
Industrial Lease
$1,028,047
16,239 Sq. Ft.
September 30, 2019 Chandler, AZ

Rob represented Rockefeller Group

Paul represented Rockefeller Group

Phillip represented Rockefeller Group

Rob Martensen, SIOR, CCIM
Colliers International
Phoenix, AZ
Paul Sieczkowski, SIOR
Colliers International
Phoenix, AZ
Phillip Breidenbach, SIOR
Colliers International
Phoenix, AZ
Industrial Lease
$3,981,754
17,026 Sq. Ft.
September 30, 2019 Chandler, AZ

Rob represented Rockefeller Group

Paul represented Rockefeller Group

Phillip represented Rockefeller Group

Rob Martensen, SIOR, CCIM
Colliers International
Phoenix, AZ
James Keeley, SIOR
Colliers International
Scottsdale, AZ
Industrial Sale
$3,630,000
50,400 Sq. Ft.
September 30, 2019 Phoenix, AZ

Rob represented Rancho Industrial Park

James represented Rancho Industrial Park

Rob Martensen, SIOR, CCIM
Colliers International
Phoenix, AZ
Industrial Lease
20,959,842
394,775 Sq. Ft.
August 20, 2019 Phoenix, AZ

Rob Martensen, SIOR, CCIM
Colliers International
Phoenix, AZ
Land Sale
512,265
4 Acres
July 24, 2019 Tucson, AZ

Rob Martensen, SIOR, CCIM
Colliers International
Phoenix, AZ
Industrial Lease
4,000
14,700 Sq. Ft.
July 1, 2019 Gilbert, AZ

Rob Martensen, SIOR, CCIM
Colliers International
Phoenix, AZ
Industrial Lease
859,871
12,000 Sq. Ft.
June 11, 2019 Round Rock, TX

Rob Martensen, SIOR, CCIM
Colliers International
Phoenix, AZ
Land Sale
380,000
2 Acres
June 5, 2019 Phoenix, AZ

Rob Martensen, SIOR, CCIM
Colliers International
Phoenix, AZ
Land Sale
240,000
1 Acres
May 28, 2019 Phoenix, AZ

Rob Martensen, SIOR, CCIM
Colliers International
Phoenix, AZ
Darren Ross, SIOR
Colliers International - Atlanta, GA
Atlanta, GA
Douglas Biggs, SIOR
Colliers International
Atlanta, GA
Industrial Lease
2,299,191
174,769 Sq. Ft.
May 23, 2019 Phoenix, AZ

Rob Martensen, SIOR, CCIM
Colliers International
Phoenix, AZ
James Keeley, SIOR
Colliers International
Scottsdale, AZ
Industrial Lease
$509,495
27,863 Sq. Ft.
April 30, 2019 Phoenix, AZ

Rob represented Rancho Industrial Park

James represented Rancho Industrial Park

Rob Martensen, SIOR, CCIM
Colliers International
Phoenix, AZ
Industrial Lease
330,120
5,198 Sq. Ft.
April 9, 2019 Phoenix, AZ

Rob Martensen, SIOR, CCIM
Colliers International
Phoenix, AZ
Industrial Lease
$2,886,793
67,633 Sq. Ft.
March 15, 2019 Phoenix, AZ

Rob represented Liberty Property Trust

Rob Martensen, SIOR, CCIM
Colliers International
Phoenix, AZ
Paul Sieczkowski, SIOR
Colliers International
Phoenix, AZ
Paul Sieczkowski, SIOR
Colliers International
Phoenix, AZ
Industrial Lease
$707,348
90,194 Sq. Ft.
March 14, 2019 Phoenix, AZ

Rob represented Ducommun

Paul represented Ducommun

Rob Martensen, SIOR, CCIM
Colliers International
Phoenix, AZ
Industrial Lease
$219,590
11,268 Sq. Ft.
March 5, 2019 Chandler, AZ

Rob Martensen, SIOR, CCIM
Colliers International
Phoenix, AZ
Industrial Lease
$1,569,447
56,582 Sq. Ft.
February 28, 2019 Phoenix, AZ

Rob represented Liberty

Rob Martensen, SIOR, CCIM
Colliers International
Phoenix, AZ
Paul Sieczkowski, SIOR
Colliers International
Phoenix, AZ
Industrial Lease
$1,065,419
46,464 Sq. Ft.
February 28, 2019 Phoenix, AZ

Rob Martensen, SIOR, CCIM
Colliers International
Phoenix, AZ
Industrial Sale
$525,179
4,800 Sq. Ft.
February 28, 2019 Peoria, AZ

Rob Martensen, SIOR, CCIM
Colliers International
Phoenix, AZ
Phillip Breidenbach, SIOR
Colliers International
Phoenix, AZ
Industrial Lease
$84,753
4,738 Sq. Ft.
February 27, 2019 Chandler, AZ

Rob Martensen, SIOR, CCIM
Colliers International
Phoenix, AZ
Industrial Lease
812,258
7,856 Sq. Ft.
February 27, 2019 Scottsdale, AZ

Rob Martensen, SIOR, CCIM
Colliers International
Phoenix, AZ
Richard Gorodesky, SIOR
Colliers International
Philadelphia, PA
Industrial Lease
1,563,618
75,786 Sq. Ft.
February 15, 2019 Phoenix, AZ

Rob represented Southwark Metal Manufacturing Company

Richard represented Southwark Metal Manufacturing Company

Rob Martensen, SIOR, CCIM
Colliers International
Phoenix, AZ
Paul Sieczkowski, SIOR
Colliers International
Phoenix, AZ
Phillip Breidenbach, SIOR
Colliers International
Phoenix, AZ
Industrial Lease
3,127,465
32,020 Sq. Ft.
February 15, 2019 Chandler, AZ

Rob represented Rockefeller Group

Paul represented Rockefeller Group

Phillip represented Rockefeller Group

Rob Martensen, SIOR, CCIM
Colliers International
Phoenix, AZ
Industrial Lease
2,523,610
31,453 Sq. Ft.
February 13, 2019 Phoenix, AZ

Rob Martensen, SIOR, CCIM
Colliers International
Phoenix, AZ
Michael Linder, SIOR
Colliers International
Columbus, OH
Industrial Lease
946,139
22,835 Sq. Ft.
February 12, 2019 Phoenix, AZ

Rob represented Cameron Ashley Building Products

Michael represented Cameron Ashley Building Products

Rob Martensen, SIOR, CCIM
Colliers International
Phoenix, AZ
Industrial Lease
$946,139
22,835 Sq. Ft.
February 12, 2019 Phoenix, AZ

Rob Martensen, SIOR, CCIM
Colliers International
Phoenix, AZ
Paul Sieczkowski, SIOR
Colliers International
Phoenix, AZ
Rob Martensen, SIOR, CCIM
Colliers International
Phoenix, AZ
Paul Sieczkowski, SIOR
Colliers International
Phoenix, AZ
Industrial Sale
$10,700,000
152,700 Sq. Ft.
February 7, 2019 Chandler, AZ

Rob represented Phoenix Rising Investments

Paul represented Phoenix Rising Investments

Rob Martensen, SIOR, CCIM
Colliers International
Phoenix, AZ
Industrial Lease
100,000
5,000 Sq. Ft.
January 25, 2019 Tucson, AZ

Rob Martensen, SIOR, CCIM
Colliers International
Phoenix, AZ
Industrial Lease
$1,421,968
19,012 Sq. Ft. / 4 Acres
January 10, 2019 Chandler, AZ

Rob Martensen, SIOR, CCIM
Colliers International
Phoenix, AZ
Paul Sieczkowski, SIOR
Colliers International
Phoenix, AZ
Phillip Breidenbach, SIOR
Colliers International
Phoenix, AZ
Industrial Lease
1,789,247
17,817 Sq. Ft.
November 14, 2018 Chandler, AZ

Rob represented Rockefeller Group

Paul represented Rockefeller Group

Phillip represented Rockefeller Group

Tom Louer, SIOR
Lee & Associates Arizona
Phoenix, AZ
Paul Sieczkowski, SIOR
Colliers International
Phoenix, AZ
Rob Martensen, SIOR, CCIM
Colliers International
Phoenix, AZ
Industrial Sale
$7,600,000
June 18, 2012 Chanoler, AZ

Chapter Leadership Council
  • Role : Regional Director
  • Begin Date : 10/1/2019
  • End Date : 10/31/2021
Regional Directors
  • Role : Regional Director
  • Begin Date : 10/1/2019
  • End Date : 9/30/2021
Chapter Leadership Council
  • Role : Member
  • Begin Date : 10/1/2017
  • End Date : 9/30/2019
Group Tax Exemption
  • Role : Member
  • Begin Date : 10/1/2017
  • End Date : 9/30/2019
Chapter Leadership Council
  • Role : Member
  • Begin Date : 10/1/2015
  • End Date : 9/30/2017
Group Tax Exemption
  • Role : Member
  • Begin Date : 10/1/2015
  • End Date : 9/30/2017
Group Tax Exemption
  • Role : Member
  • Begin Date : 11/1/2013
  • End Date : 9/30/2015
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