Donald Siefken
We have located more than 1 person named Donald Siefken ranging in age from 43 years old to 110 years old. This name has been found in 9 states including Arkansas, Nebraska, Colorado, Minnesota and Iowa. We have located 34 email addresses and 25 phone numbers associated with the name Donald Siefken in area codes such as 402, 479, 281, 303, 319, and 5 other area codes. You can view more information below that may include social media accounts, and more.
What Could You Find in a Background Report?
- Possible Aliases
- Possible Relatives
- Associated Phone Numbers
- Possible Last Known Phone Numbers
- Possible User IDs
- Approximate Age Range
- Possible Educations
- Associated Email Addresses
- Possible Job History
- Possible Past Addresses
- Possible Jobs
- Possible Last Known Address
- Associated Addresses
- Possible Asset History
AKA (Aliases, nicknames, alternate spellings, married and/or maiden names):
- clay d siefken
- clay douglas siekfen
- don douglas siefken
- donald douglas siefken
- donald n siefken
- mr donald c siefken
- mr donald clay siefken
Possible Relatives
Possible User IDs
- 895542@bebo
- 48139694@linkedin
- 14/156/752@linkedin
- #75215614@linkedin
Associated Phone Numbers
Associated Email Addresses
- clay@siefken.us
- csiefken@neheart.com
- donald.siefken@netscape.net
- donsiefken@gmail.com
- dsiefken@hotmail.com
- dsiefken@iwon.com
- dsiefken@yahoo.com
- esdonald.siefken33@netscape.net
Last Known Phone Numbers
(402) 435-8572 (Primary Phone)
landline
windstream nebraska inc
First Reported
(479) 926-0150
mobile
new cingular wireless pcs llc - il (at&t mobility)
First Reported
Jobs
- Rdb Bioinformatics Senior Software Developer at Rdb Bioinformatics (Since 2016)
- Farm Credit Services of America Senior Application Developer at Farm Credit Services of America (2015-2016)
- Siefken Technology, Llc Owner at Siefken Technology, Llc (2012-2016)
- Nebraska Heart Hospital Programmer/Analyst at Nebraska Heart Hospital (2005-2012)
- Automated Systems, Inc Application Developer at Automated Systems, Inc (2004-2005)
- Internet Nebraska Help Desk Technician at Internet Nebraska (2003-2003)
- Arkansas Bureau of Standards-Weights and Measures Division
- Rogers Water Utilities
- Rogers Water Utilities
- City of Wayne, NE
Education
- Illinois Institute of Technology (1999-1999)
- B.S., Computer Science from University of Nebraska-Lincoln (1999-2010)
- Wayne State College (1998-1998)
- Wayne High School (1994-1998)
Last Known Address
10841 W High Meadows DR
Rogers, Arkansas 72756
Benton
Past Addresses
Homes, rental properties, businesses, apartments, condos and/or other real estate associated with Donald Siefken.
- 900 S 31st ST
Lincoln, Nebraska 68510 - 321 S Washington Ave
Fayetteville, Arkansas 72701 - 900 S 31st Street
Lincoln, Nebraska 68510 - 1180 Garden Street
Bennet, Nebraska 68317
Possible Businesses Owned
- Siefken Technology, Llc Owner at Siefken Technology, Llc (2012-2016) Owner
Job History
-
Donald Siefken
Application DeveloperAutomated Systems, Inc
-
Donald Siefken
City Planner/Chief Building InspectorCity of Wayne, NE
-
Donald Siefken
Engineering TechnicianRogers Water Utilities
-
Donald Siefken
Help Desk TechnicianInternet Nebraska
-
Donald Siefken
OwnerSiefken Technology, Llc
-
Donald Siefken
Programmer/AnalystNebraska Heart Hospital
-
Donald Siefken
Retired-Plant Board InspectorArkansas Bureau of Standards-Weights and Measures Division
-
Donald Siefken
Retired-Plant Board InspectorRdb Bioinformatics
-
Donald Siefken
Senior Application DeveloperFarm Credit Services of America
-
Donald Siefken
Senior Software DeveloperRdb Bioinformatics
-
Donald Siefken
Wastewater Treatment Plant OperatorRogers Water Utilities
AKA (Aliases, nicknames, alternate spellings, married and/or maiden names):
- clay c siefken
- clay d siefken
- clay donald siefken
- clay donald siekfen
- donald clay siefken
- donald d siefken
- donald donald siefken
- mr donald c siefken
- mr donald clay siefken
Possible Relatives
Possible User IDs
- 895542@bebo
- 48139694@linkedin
- 14/156/752@linkedin
- #75215614@linkedin
Associated Phone Numbers
Associated Email Addresses
- c.siefken@nelnet.com
- c_siefken@nelnet.com
- cca44@aol.com
- clay.s@nelnet.com
- clay.siefken@nelnet.com
- clay@nelnet.com
- clay@siefken.us
- clay_s@nelnet.com
- clay_siefken@nelnet.com
- clays@nelnet.com
- claysiefken@nelnet.com
- criminal1@aol.com
- criminal1@msn.com
- csiefken@neheart.com
- csiefken@nelnet.com
- ddsiefken@msn.com
- donald.siefken@netscape.net
- donsiefken@gmail.com
- dsiefken1@yahoo.com
- dsiefken@hotmail.com
- dsiefken@iwon.com
- dsiefken@yahoo.com
- esdonald.siefken33@netscape.net
- esiefken@hotmail.com
- mindyrush@netzero.net
- siefken.c@nelnet.com
- siefken.clay@nelnet.com
- siefken@nelnet.com
- siefken_c@nelnet.com
- siefken_clay@nelnet.com
- siefkenc@nelnet.com
- siefkenclay@nelnet.com
Last Known Phone Numbers
(402) 435-8572 (Primary Phone)
landline
windstream nebraska inc
(303) 233-4055
landline
qwest corporation (centurylink)
First Reported
Jobs
- Rdb Bioinformatics Senior Software Developer at Rdb Bioinformatics (Since 2016)
- Farm Credit Services of America Senior Application Developer at Farm Credit Services of America (2015-2016)
- Siefken Technology, Llc Owner at Siefken Technology, Llc (2012-2016)
- Nebraska Heart Hospital Programmer/Analyst at Nebraska Heart Hospital (2005-2012)
- Automated Systems, Inc Application Developer at Automated Systems, Inc (2004-2005)
- Internet Nebraska Help Desk Technician at Internet Nebraska (2003-2003)
- Arkansas Bureau of Standards-Weights and Measures Division
- Rogers Water Utilities
- Rogers Water Utilities
- City of Wayne, NE
- Nelnet
- Agilent Technologies
- Velocity Originations (Nelnet)
- Nelnet
- Nelnet
- Rdb Bioinformatics
- Farm Credit Services of America
- Siefken Technology, Llc
- Nebraska Heart Hospital
- Automated Systems, Inc
- Internet Nebraska
Education
- Illinois Institute of Technology (1999-1999)
- B.S., Computer Science from University of Nebraska-Lincoln (1999-2010)
- Wayne State College (1998-1998)
- Wayne High School (1994-1998)
Last Known Address
5607 Dogwood DR
Lincoln, Nebraska 68516
Lancaster
Past Addresses
Homes, rental properties, businesses, apartments, condos and/or other real estate associated with Donald Siefken.
- 2546 Reed ST
Lakewood, Colorado 80214 - 1180 Garden ST
Bennet, Nebraska 68317 - 900 S 31st Street
Lincoln, Nebraska 68510 - 1180 Garden Street
Bennet, Nebraska 68317
Possible Businesses Owned
- Siefken Technology, Llc Owner at Siefken Technology, Llc (2012-2016) Owner
- Siefken Technology, Llc Senior Software Developer at Rdb Bioinformatics (Since 2016) Owner
Job History
-
Donald Siefken
Application DeveloperAutomated Systems, Inc
-
Donald Siefken
City Planner/Chief Building InspectorCity of Wayne, NE
-
Donald Siefken
Engineering TechnicianRogers Water Utilities
-
Donald Siefken
Full Stack DeveloperNelnet
-
Donald Siefken
Help Desk TechnicianInternet Nebraska
-
Donald Siefken
OwnerSiefken Technology, Llc
-
Donald Siefken
Principal Software ArchitectRdb Bioinformatics
-
Donald Siefken
Programmer/AnalystNebraska Heart Hospital
-
Donald Siefken
Research and Development EngineerAgilent Technologies
-
Donald Siefken
Research and Development EngineerNelnet
-
Donald Siefken
Retired-Plant Board InspectorArkansas Bureau of Standards-Weights and Measures Division
-
Donald Siefken
Retired-Plant Board InspectorRdb Bioinformatics
-
Donald Siefken
Senior Application DeveloperFarm Credit Services of America
-
Donald Siefken
Senior Software DeveloperRdb Bioinformatics
-
Donald Siefken
Software ArchitectVelocity Originations (Nelnet)
-
Donald Siefken
Software Engineer - .Net/WebNelnet
-
Donald Siefken
Wastewater Treatment Plant OperatorRogers Water Utilities
AKA (Aliases, nicknames, alternate spellings, married and/or maiden names):
- d edwin siefken
- don edwin siefken
- donald edwin siefken
Possible Relatives
Associated Phone Numbers
Associated Email Addresses
- donald.siefken@uswest.net
- mdfitz@att.net
Last Known Phone Numbers
(641) 423-2397 (Primary Phone)
landline
qwest corporation (centurylink)
First Reported
(641) 344-4553
mobile
united states cellular - ia (u.s. cellular)
First Reported
Last Known Address
1317 Forest LN
Faribault, Minnesota 55021
Rice
Past Addresses
Homes, rental properties, businesses, apartments, condos and/or other real estate associated with Donald Siefken.
- 940 15th PL NE
Mason City, Iowa 50401 - 929 15th PL NE
Mason City, Iowa 50401
AKA (Aliases, nicknames, alternate spellings, married and/or maiden names):
- don j siefken
- donald j siefken
Possible Relatives
Associated Phone Numbers
Last Known Phone Numbers
(641) 869-3634 (Primary Phone)
landline
windstream iowa communications inc - systems
(515) 869-3634
other
Carrier Unknown
Last Known Address
305 1st ST
Wellsburg, Iowa 50680
Grundy
Past Addresses
Homes, rental properties, businesses, apartments, condos and/or other real estate associated with Donald Siefken.
- 305 1st ST
Dike, Iowa 50624 - 305 1st ST
Steamboat Rock, Iowa 50672 - PO Box 172
Wellsburg, Iowa 50680 - General Delivery
Wellsburg, Iowa 50680
AKA (Aliases, nicknames, alternate spellings, married and/or maiden names):
- don h siefken
- donald h siefken
Associated Phone Numbers
Associated Email Addresses
- dsiefken@yahoo.com
Last Known Phone Numbers
(509) 783-0221 (Primary Phone)
landline
ziply fiber northwest llc dba ziply fiber
First Reported
Last Known Address
9515 Mustang DR
Pasco, Washington 99301
Franklin
Past Addresses
Homes, rental properties, businesses, apartments, condos and/or other real estate associated with Donald Siefken.
- 2016 W Hood Ave
Kennewick, Washington 99336 - PO Box 4045
Pasco, Washington 99302
Possible Relatives
Associated Phone Numbers
Last Known Phone Numbers
(702) 733-8518 (Primary Phone)
landline
centurylink of nevada llc
First Reported
(702) 564-9311
landline
centurylink of nevada llc
Last Known Address
1824 Allen Ave
Henderson, Nevada 89011
Clark
Past Addresses
Homes, rental properties, businesses, apartments, condos and/or other real estate associated with Donald Siefken.
- 2205 Sunrise Ave Apt 13
Las Vegas, Nevada 89101 - 3955 Algonquin DR Apt 207
Las Vegas, Nevada 89119
AKA (Aliases, nicknames, alternate spellings, married and/or maiden names):
- don b siefken
- donald b siefken
Possible Relatives
Associated Phone Numbers
Last Known Phone Numbers
(319) 753-0966 (Primary Phone)
landline
qwest corporation (centurylink)
First Reported
(319) 753-5941
landline
qwest corporation (centurylink)
First Reported
Last Known Address
12085 Sylvan Heights RD
Burlington, Iowa 52601
Des Moines
Past Addresses
Homes, rental properties, businesses, apartments, condos and/or other real estate associated with Donald Siefken.
- 15526 Dmc Highway 34
West Burlington, Iowa 52655 - RR 4 Box 4 # 310 4
West Burlington, Iowa 52655
AKA (Aliases, nicknames, alternate spellings, married and/or maiden names):
- donald dean siefken
- donald j siefken
Associated Phone Numbers
Associated Email Addresses
- criminal1@aol.com
- criminal1@msn.com
- ddsiefken@msn.com
- dsiefken1@yahoo.com
- dsiefken@yahoo.com
Last Known Phone Numbers
(319) 377-8515 (Primary Phone)
activelandline
qwest corporation (centurylink)
First Reported
(319) 721-4538
mobile
united states cellular - ia (u.s. cellular)
First Reported
Last Known Address
515 Cherry Park DR NW
Cedar Rapids, Iowa 52405
Linn
Past Addresses
Homes, rental properties, businesses, apartments, condos and/or other real estate associated with Donald Siefken.
- 2981 2nd ST
Marion, Iowa 52302 - 1110 Eaton ST
Hammond, Indiana 46320
AKA (Aliases, nicknames, alternate spellings, married and/or maiden names):
- don j siefken
- donald j siefken
Associated Phone Numbers
Last Known Phone Numbers
(641) 869-3634 (Primary Phone)
landline
windstream iowa communications inc - systems
(515) 869-3634
other
Carrier Unknown
Last Known Address
General Delivery
Wellsburg, Iowa 50680
Grundy
Past Addresses
Homes, rental properties, businesses, apartments, condos and/or other real estate associated with Donald Siefken.
- 305 1st ST
Wellsburg, Iowa 50680 - 305 1st ST
Steamboat Rock, Iowa 50672 - PO Box 172
Wellsburg, Iowa 50680
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