Our goal is to provide quality Strongman competitions for the public while ensuring equal treatment for the competitors. We do all that we can to make sure our athletes have plenty of opportunities to use their memberships by regularly updating them with a list of current competitions.
Vision
We are committed to being the leading Strongman sanctioned group by setting the bar for our competitors as well as promoting sanctioned Strongman contests.
Values
We will always honor our promise to provide members with reliable and genuine information on our latest competitions
James began his competitive career in 2007 and has an impressive record in the strongman community. His first Nationals run was in 2009 finishing in 7th place in the under 200lb category, followed by a move up to middleweight, placing 4th at Nationals in 2011, 3rd in 2013, and finally earning his pro card with a win in 2014. His achievements continued with a 1st place win at America’s Strongest Man 105kg in 2017, followed by 3rd place in 2019, and 2nd place in 2021.
As the founder of Spider Strength Gym, James has cultivated an environment that has produced eight Strongman Corporation pros, numerous Arnold competitors, and many top powerlifters. His innovative approach led him to invent Spider Tack, a leading tacky brand in strongman. Spider Tack gained mainstream attention when Major League Baseball pitchers started using it to enhance their grip and improve their performance.
James began volunteering at Strongman Corporation national and world-level competitions in 2018, starting with America’s Strongest Man and Woman as a scorekeeper. He played a pivotal role in implementing live score updates on the internet, a first in the sport. His role expanded to scorekeeping at Amateur Nationals in 2019, and he soon took on more responsibilities in planning and logistics for Strongman Corporation shows. James also began designing and fabricating equipment for these events, including the Giant Log Viking Press, Hummer Tire setup, adjustable throwing apparatuses, adjustable Viking Press, and Hammerhead Farmer’s Implements. His innovative designs have been used at the Arnold Pro Strongwoman, Arnold Amateur, Nationals, America’s Strongest Man and Woman, and Official Strongman Games. Notably, he created the reconfigurable Power Stairs / Loading Platforms / Ukrainian Deadlift apparatus, showcased on the main stage of the Arnold in 2023 and various other major competitions.
In recent years, James has ventured into live streaming strongman events, including the 2022 Strongman Corporation Amateur Nationals and the 2022 and 2024 Strongman Corporation Southeast Regionals.
James remains an active competitor in both powerlifting and strongman. He recently competed at America’s Strongest Man 105kg and aims to break some all-time masters world records in powerlifting.
General Queries
Strongman Corporation
Email: admin@strongmancorporation.com
Strongman Corporation Team
James Deffinbaugh
Raleigh, NC 27607
Email: james@strongmancorporation.com
Floater
Dave Waters
P.O. Box 193
Park City, KY 42160
Phone: 270-597-7473
Email: iwsoky@gmail.com
Alabama
Chris Slater
P.O. Box 4005
Gulf Shores, AL 36547
Phone: 517-812-4143
Email: slaterpowerfitness@gmail.com
Alaska
Daniel Van Slyke
Phone: 907-717-9650
Email: danielrvanslyke@gmail.com
Arizona
Adam Steiger
3830 Easy Ray Rd
Phoenix, AZ 85044
Email: ATPpowerlifting@GMAIL.COM
Jerry Pritchett
3717 North 127th Drive
Avondale, AZ 85392
Phone: 602-689-4418
Email: pritchettpower@gmail.com
Arkansas
Jason Neal
12216 Ivory Place
Fort Smith, AR 72916
Phone: 479-622-0022
Email: drjasonneal@gmail.com
Beau Fore
407 Saint Karr Way
Fort Smith, AR 72916
Phone: 417-522-5829
Email: bg14jr@gmail.com
California
Nadia Morrison
5638 Chris Ann Court
Sacramento, CA 95841
Phone: 707-718-0240
Email: nadine20mai@gmail.com
Matt Webb
5638 Chris Ann Court
Sacramento, CA 95841
Phone: 916-792-2730
Email: mrwebb78@gmail.com
Marshall Buckler
1016 Little Leaf Street
Calimesa, CA 92320
Phone: 909-435-5348
Email: marshallbuckler@gmail.com
Will Hobbs
P.O. Box 1719
Rohert Park, CA 94927
Phone: 415-259-8305
Email: saiyanstrongman@gmail.com
Nick Biebel
955 Cranbrook Ct. Apt 171
Davis, CA 95616
Phone: 630-815-5062
Email: nbiebel3@gmail.com
Colorado
Steve Fotion
341 Rabbit Road
Carbondale, CO 81625
Phone: 970-948-5026
Email: stevenfotion@yahoo.com
Connecticut
Matt Mills
510 Pleasant Valley Road
South Windsor, CT 06074
Phone: 860-917-6534
Email: lightningfitness@gmail.com
Korinn (Kori) Taylor
201 Oak Street
Winsted, CT 06098
Phone: 203-560-0319
Email: koritaylor91@gmail.com
Delaware
Katie Feeley
1204 Rosedale Avenue
Wilmington, DE 19809
Phone: 610-358-1888
Email: katiefeeleystrength@gmail.com
Florida
Alan Colley
c/o 7982 Lake Wilson Road
Davenport, FL 33896
Phone: 407-450-1561
Email: ironhouse61@yahoo.com
Georgia
Matt Powell
4209 Milgen Rd.
Unit 8 & 9
Columbus, GA 31907
Phone: 440-623-3194
Email: info@bodyevolutiongym.com
Website: bodyevolutiongym.com
Hawaii
Buddah Kobayashi
Phone: 808-520-4381
Email: 2537buddah@gmail.com
Iowa
Sarah Furman
921 Metzger Drive
Hiawatha, IA 52233
Phone: 319-310-0255
Email: sarahfuhfurman@ymail.com
Idaho
Darla Kuhman
208 E. Coeur d’Alene Avenue
Coeur d’Alene, ID 83814
Phone: 208-930-1972
Email: 360fitnessnorthidaho@gmail.com
Stacey Preston
2460 Diane Lane
Pocatello, ID 83201
Phone: 801-615-0152
Email: tetonstrengthclub@gmail.com
Illinois
Tim Filus
802 Madiera Dr.
Shorewood, IL 60404
Phone: 708-404-4053
Email: tfilus19@gmail.com
Chris Daloia
310 Norton Ln
Bloomingdale, IL 60108
Phone: 224-213-4191
Email: christopher.daloia@yahoo.com
Indiana
Kansas
Chris Rios
326 Kunkle Dr.
Ellsworth, KS 67439
Phone: 785-820-6851
Email: ellsworthstrengthcenter@gmail.com
Kentucky
Davey McCann
108 Sea Pines Way
Georgetown, KY 40324
Email: daveym61@hotmail.com
Louisiana
Paul Hand
7513 University Drive
Shreveport, LA 71105
Phone: 318-347-4061
Email: paulhand85@gmail.com
Matt Firneno
722 Huntlee Drive
New Orleans, LA 70131
Phone: 504-352-3903
Email: mattfirneno@gmail.com
Maine
Paul Desimone
56 Pine St
Danvers, MA 01923
Phone: 978-766-6280
Email: Pauldesimone01@aol.com
Maryland
Matt Harding
3537 S. George Mason Dr., Apt. D008
Alexandria, VA 22302
Phone: 907-330-4438
Email: Brute2816@gmail.com
Sean Mullican
2447 Canada Hill Rd
Myersville, MD 21773
Phone: 301-801-1125
Email: milocoachseanm@gmail.com
Massachusetts
Eric Dawson
15 Pleasant Street
Medford, MA 02155
Phone: 617-909-7934
Email: eric@titanbarbell.net
Minnesota
Christy Stefanick
4165 158th Street, West
Rosemount, MN 55068
Phone: 651-285-6812
Email: christystefanick@gmail.com
Mississippi
Jaime Douglas
315 Cherry Bark Drive
Brandon, MS 39047
Phone: 662-207-1107 | 601-949-1962
Email: Jaimecdouglas7@gmail.com
Robert Marzoni
141 Woodhaven Cir
Hattiesburg, MS 39402
Phone: 601-606-1910
Email: robertmarzoni@gmail.com
Missouri
Spencer Graham
GP Athletics
3119 South Scenic Avenue Suite B
Springfield, MO 65807
Phone: 418-839-2657
Email: spencer@gpathletics.net
Montana
Jamin Grantham
316 Stewart Ct North
Billings, Montana 59105
Phone: 406-690-6113
Email: jamingrantham@gmail.com
Nevada
Gary Montoya
2580 West Lakeridge Shores
Reno, NV 89519
Phone: 775-830-0798
Email: garymontoya@gmail.com
Tawni Wolfe
4650 Sierra Madre Drive, Apt. 616
Reno, NV 89502
Phone: 707-934-7898
Email: vicesquad15@yahoo.com
Carly Andrus
790 Twin Pines Court
Reno, NV 89509
Phone: 775-846-7376
Email: carlycandrus@gmail.com
Ronnie Benniken
Phone: 702-409-6150
Email: benikken123@hotmail.com
New Hampshire
Erin Anderson
479 Central St.
Saugus, MA 01906
Phone: 781-307-2906
Email: camcalcon@icloud.com
Gina Cravedi
60 Summer St.
Goffstown, NH 03045
Phone: 508-353-2459
Email: gmcravedi@yahoo.com
New Jersey
Calvin Sexton
40 Essex Avenue
Metuchen, NJ 08840
Phone: 732-379-8470
Email: calvin.sexton75@gmail.com
New Mexico
Sonja Schofield
8405 Las Camas Rd NE
Albuquerque, MN 87111
Phone: 505-974-8613
Email: sonjat@gmail.com
New York
Cristian Candemir
82 North Greenwich Street
Montauk, NY 11954
Phone: 936-217-2679
Email: cristiancandemir@outlook.com
North Carolina
Joshua Heatherly
55 Etowah Park Rd.
Etowah, NC 28729
Phone: 828-808-4029
Email: Joshua.heatherly20@gmail.com
Ohio
Matthew Garee
420 North Center Street
Pickerington, OH 43147
Phone: 503-415-9520
Email: matt.garee@gmail.com
Kevin Wirth
179 Stauffer Dr
Wadsworth, OH 44281
Phone: 216-280-0729
Email: kevin@wirthdesign.com
Oklahoma
Hanna Coldiron
5304 South West Dove Creek Boulevard
Lawton, OK 73505
Phone: 469-767-4717
Email: hannacoldiron@me.com
Oregon
Brian Bain
Portland, OR
Phone: 817-269-8555
Email: jurassicstrength@gmail.com
Patrick Thomas
935 S.E. Ankeny St.
Portland, OR 97214
Phone: 503-997-6747
Email: ironsidetrainingpdx@gmail.com
Website: ironsidetraining.com
Pennsylvania
Kyle Bixler
125 East Mountain Road
Allentown, PA 18103
Email: teambix@gmail.com
Website: teambixstrength.com
Josh Hendrickson
943 Turnpike Street
Beaver, PA 15009
Phone: 724-513-1620
Email: 580barbell@gmail.com
Rhode Island
Corey Benton
57 Lynn Drive
North Kingstown, RI 02852
Phone: 401-932-9143
Email: cbenton1990@yahoo.com
South Carolina
Caustin Sutton
109 Sly Fox Trail
Myrtle Beach, SC 29588
Phone: 910-650-1643
Email: caustinsutton@gmail.com
Tennessee
Blake Harris
730 23rd Street
Nashville, TN 37209
Phone: 615-977-5447
Email: Musiccitystrongman@gmail.com
Texas
Gabriel Pena
164 Austin Boulevard
Edinburg, TX 78539
Phone: 956-289-0556
Email: pena.gabe@yahoo.com
Derek Owens
106 Cliffbrook Drive
Wylie, TX 75098
Phone: 972-302-4597
Email: derek@battleaxebarbell.com
Christopher Matos
10126 N Whimbrel Circle
Conroe, TX 77385
Phone: 936-525-8242
Email: cmatos1991@gmail.com
Website: texasironrepublicgym.com
Kaysha Velazquez
Fort Worth, TX 76107
Phone: 303-817-5290
Email: wolfmoon.strength@gmail.com
Website: wolfmoonstrength.org
Eric Carlson
428 English Oak
Georgetown, TX 78626
Phone: 512-937-5421
Email: eric.e.carlson@gmail.com
Utah
Connor Gordon
10959 South 1300 West
South Jordan, UT 84095
Phone: 801-891-8403
Email: kohhepgordon@gmail.com
Vermont
Ryan Largay
122 Ridgewood Drive
St. Johnsburg, VT 05819
Phone: 802-535-5176
Email: acebarbell@yahoo.com
Virginia
Darryl Aldridge
6909 Marlowe Road, Apt. 415
Richmond, VA 23225
Phone: 804-437-3516
Email: darrylda05@gmail.com
Washington
Rachel Bennett-Peterson
33029 46th PL S
Auburn, WA 98001
Phone: 425-501-4183
Email: easylaugh2002@yahoo.com
Ryan Terry
1627 Garfield Street South
Tacoma, WA 98444
Phone: 479-220-7792
Email: Dsrx.ryan@gmail.com
West Virginia
Paul Mouser
29 Sunbird Court
Rivesville, WV 26588
Phone: 304-614-5291
Email: paul.d.mouser@gmail.com
Wisconsin
Ryan Imbach
8 Trillium Court
Madison, WI 53719
Phone: 715-965-2313
Email: imbachr@gmail.com
Chris Redd
Milwaukee, WI
Phone: 530-227-1993
Email: credd34@gmail.com
International Representatives
India
Ms. Rini Samuel Singh
202/2 Kailash Puri
Rajender Nagar Extension
Dehradun, Uttarakhand, India 248001
Phone: 875-550-8820
Email: rinisingh63@gmail.com
Mexico
Espiridion Rodriguez Velazquez
Street Francisco Sarabia 2512 Col. Villa Juarez
Chihuahua, Mexico
Phone: 614-272-1602
Email: prodes.ace@hotmail.com
Poland
Bartlomiej Bak
Strongman Corp. Poland Sp. z.o.o
Sw. Wojciecha 74/6
43-600 Jaworzno, Poland
Email: bartlomiej.bak@wp.eu