Stemack
@stemack.bsky.social
🚀Sports Technology investor, operator and strategist @Sports Tech Atlanta
Host of the Seed Talk Podcast.🎥
⛳️Co-founder of Open Mondays golf brand.
IU baseball grad, Atlanta native and sports fan
Host of the Seed Talk Podcast.🎥
⛳️Co-founder of Open Mondays golf brand.
IU baseball grad, Atlanta native and sports fan
Pinned
NY Jets Back Largest Collegiate Women’s Flag League With $1M
December 9, 2025 at 5:55 PM
NY Jets Back Largest Collegiate Women’s Flag League With $1M
Feature from Golf Georgia on Open Mondays on our mission to amplify diversity and inclusion in golf.
December 9, 2025 at 5:54 PM
Feature from Golf Georgia on Open Mondays on our mission to amplify diversity and inclusion in golf.
We are building ways for brands to connect to our sports tech properties, sponsorship opportunities, and athletes.
bit.ly/3YnsBml
bit.ly/3YnsBml
Brand Connections
We are building ways for brands to connect to our sports tech properties, sponsorship opportunities, and athletes.
bit.ly
December 9, 2025 at 5:53 PM
We are building ways for brands to connect to our sports tech properties, sponsorship opportunities, and athletes.
bit.ly/3YnsBml
bit.ly/3YnsBml
On This Week's Episode of the Seed Talk Podcast we sat down with founders Tracy Thomas and Cassandra Toroian the founders of Volleybird the subscription service built for racket sports, and they have created an AI referee jargon app, Ruley
open.spotify.com/episode/5jnh...
open.spotify.com/episode/5jnh...
December 3, 2025 at 7:58 PM
On This Week's Episode of the Seed Talk Podcast we sat down with founders Tracy Thomas and Cassandra Toroian the founders of Volleybird the subscription service built for racket sports, and they have created an AI referee jargon app, Ruley
open.spotify.com/episode/5jnh...
open.spotify.com/episode/5jnh...
Rival: The First Sportsbook built for womens sports
open.substack.com/pub/stemack/...
open.substack.com/pub/stemack/...
December 1, 2025 at 5:13 PM
Rival: The First Sportsbook built for womens sports
open.substack.com/pub/stemack/...
open.substack.com/pub/stemack/...
Kara Nortman bet early on womens sports-now she's helping rewrite the entire playbook open.substack.com/pub/stemack/...
December 1, 2025 at 4:06 PM
Kara Nortman bet early on womens sports-now she's helping rewrite the entire playbook open.substack.com/pub/stemack/...
How was that not a touchback
November 29, 2025 at 6:13 PM
How was that not a touchback
That Michigan player is lucky to not be out of the game. What was he doing
November 29, 2025 at 5:45 PM
That Michigan player is lucky to not be out of the game. What was he doing
Sluggish start for the Hawks in NO
November 23, 2025 at 12:27 AM
Sluggish start for the Hawks in NO
Open Mondays X Champion Sweatshirt — Open Mondays share.google/PnOLPDf7SSj9...
Open Mondays X Champion Sweatshirt — Open Mondays
M L XL 2XL Length, in 27.95 29.02 30.00 30.98 Width, in 24.80 26.77 28.74 30.71 Sleeve length, in 37.80 38.98 40.24 41.50
Experience ultimate comfort and style with this Men's Crewneck Sweatshirt. Perfect for cozy days at home or casual outings, this sweatsh
share.google
November 22, 2025 at 7:20 PM
Open Mondays X Champion Sweatshirt — Open Mondays share.google/PnOLPDf7SSj9...
Open Mondays X Champion Sweatshirt — Open Mondays share.google/PnOLPDf7SSj9...
Open Mondays X Champion Sweatshirt — Open Mondays
M L XL 2XL Length, in 27.95 29.02 30.00 30.98 Width, in 24.80 26.77 28.74 30.71 Sleeve length, in 37.80 38.98 40.24 41.50
Experience ultimate comfort and style with this Men's Crewneck Sweatshirt. Perfect for cozy days at home or casual outings, this sweatsh
share.google
November 18, 2025 at 8:52 AM
Open Mondays X Champion Sweatshirt — Open Mondays share.google/PnOLPDf7SSj9...
Sports Tech Atlanta is launching a SaaS program for high growth startups. We are looking for 3 startups that we can work with free of charge for 3 months to help curate pilots, create content, and build growth for founders who want to build and scale.
bit.ly/3X1Uno4
bit.ly/3X1Uno4
Microsoft Forms - Free tool to create online surveys, forms, polls, and quizzes
Use Microsoft Forms to easily create online surveys, forms, quizzes and questionnaires. AI powered, free survey tool from Microsoft.
bit.ly
November 18, 2025 at 8:52 AM
Sports Tech Atlanta is launching a SaaS program for high growth startups. We are looking for 3 startups that we can work with free of charge for 3 months to help curate pilots, create content, and build growth for founders who want to build and scale.
bit.ly/3X1Uno4
bit.ly/3X1Uno4
Sports Technology Advisors connecting startups with investors brands and athletes share.google/4NtOBU17t8uP...
Sports Technology Advisors connecting startups with investors brands and athletes
Connecting startups and sports properties within sports technology. We advise on strategy, business development, digital marketing, and funding for sports technology companies.
share.google
November 18, 2025 at 8:51 AM
Sports Technology Advisors connecting startups with investors brands and athletes share.google/4NtOBU17t8uP...
Would love to connect with teams and leagues going through RFP's for new technologies
November 18, 2025 at 8:51 AM
Would love to connect with teams and leagues going through RFP's for new technologies
New Seed Talk Podcast @seedtalkpodcast with Danny Cortenraede where we talk investing, womens sports, his work with Jamies Winston and Kevin Durant, and the rise of athletes in media
open.spotify.com/episode/6K9M...
open.spotify.com/episode/6K9M...
November 18, 2025 at 8:51 AM
New Seed Talk Podcast @seedtalkpodcast with Danny Cortenraede where we talk investing, womens sports, his work with Jamies Winston and Kevin Durant, and the rise of athletes in media
open.spotify.com/episode/6K9M...
open.spotify.com/episode/6K9M...
New Seed Talk Podcast @seedtalkpodcast with Danny Cortenraede where we talk investing, womens sports, his work with Jamies Winston and Kevin Durant, and the rise of athletes in media
open.spotify.com/episode/6K9M...
open.spotify.com/episode/6K9M...
November 14, 2025 at 3:26 PM
New Seed Talk Podcast @seedtalkpodcast with Danny Cortenraede where we talk investing, womens sports, his work with Jamies Winston and Kevin Durant, and the rise of athletes in media
open.spotify.com/episode/6K9M...
open.spotify.com/episode/6K9M...
🚀 Sponsorship Opportunities Now Open with Sports Tech Atlanta
Now adding sponsorship availability across:
🏈 Beyond The Game Health events during Super Bowl & Pro Bowl Week
🏍️ Moto2
🚴♂️ European Cycling
🏌️♀️ Women’s Golf
If your brand wants to activate
📩 Reach out to info@sportstechatlanta.com
Now adding sponsorship availability across:
🏈 Beyond The Game Health events during Super Bowl & Pro Bowl Week
🏍️ Moto2
🚴♂️ European Cycling
🏌️♀️ Women’s Golf
If your brand wants to activate
📩 Reach out to info@sportstechatlanta.com
November 14, 2025 at 3:26 PM
🚀 Sponsorship Opportunities Now Open with Sports Tech Atlanta
Now adding sponsorship availability across:
🏈 Beyond The Game Health events during Super Bowl & Pro Bowl Week
🏍️ Moto2
🚴♂️ European Cycling
🏌️♀️ Women’s Golf
If your brand wants to activate
📩 Reach out to info@sportstechatlanta.com
Now adding sponsorship availability across:
🏈 Beyond The Game Health events during Super Bowl & Pro Bowl Week
🏍️ Moto2
🚴♂️ European Cycling
🏌️♀️ Women’s Golf
If your brand wants to activate
📩 Reach out to info@sportstechatlanta.com
🚀 Sponsorship Opportunities Now Open with Sports Tech Atlanta
Now adding sponsorship availability across:
🏈 Beyond The Game Health events during Super Bowl & Pro Bowl Week
🏍️ Moto2
🚴♂️ European Cycling
🏌️♀️ Women’s Golf
If your brand wants to activate
📩 Reach out to info@sportstechatlanta.com
Now adding sponsorship availability across:
🏈 Beyond The Game Health events during Super Bowl & Pro Bowl Week
🏍️ Moto2
🚴♂️ European Cycling
🏌️♀️ Women’s Golf
If your brand wants to activate
📩 Reach out to info@sportstechatlanta.com
November 13, 2025 at 7:35 PM
🚀 Sponsorship Opportunities Now Open with Sports Tech Atlanta
Now adding sponsorship availability across:
🏈 Beyond The Game Health events during Super Bowl & Pro Bowl Week
🏍️ Moto2
🚴♂️ European Cycling
🏌️♀️ Women’s Golf
If your brand wants to activate
📩 Reach out to info@sportstechatlanta.com
Now adding sponsorship availability across:
🏈 Beyond The Game Health events during Super Bowl & Pro Bowl Week
🏍️ Moto2
🚴♂️ European Cycling
🏌️♀️ Women’s Golf
If your brand wants to activate
📩 Reach out to info@sportstechatlanta.com
November 11, 2025 at 8:44 PM
New Seed Talk Podcast with Chummy's Customs
We had the please of speaking with Founder Colin Szumski and CEO Chris Donnell. Thanks to Todd Grasley on helping connecting
open.spotify.com/episode/7GQJ...
We had the please of speaking with Founder Colin Szumski and CEO Chris Donnell. Thanks to Todd Grasley on helping connecting
open.spotify.com/episode/7GQJ...
November 5, 2025 at 12:33 AM
New Seed Talk Podcast with Chummy's Customs
We had the please of speaking with Founder Colin Szumski and CEO Chris Donnell. Thanks to Todd Grasley on helping connecting
open.spotify.com/episode/7GQJ...
We had the please of speaking with Founder Colin Szumski and CEO Chris Donnell. Thanks to Todd Grasley on helping connecting
open.spotify.com/episode/7GQJ...
Adding sponsorship opportunities to go along with Beyond The Game Health Superbowl and Probowl events
Moto2
European Cycling
Womens Golf
@sportstechatlanta
Reach out to info@sportstechatlanta.com to learn more
Moto2
European Cycling
Womens Golf
@sportstechatlanta
Reach out to info@sportstechatlanta.com to learn more
November 5, 2025 at 12:32 AM
Adding sponsorship opportunities to go along with Beyond The Game Health Superbowl and Probowl events
Moto2
European Cycling
Womens Golf
@sportstechatlanta
Reach out to info@sportstechatlanta.com to learn more
Moto2
European Cycling
Womens Golf
@sportstechatlanta
Reach out to info@sportstechatlanta.com to learn more
Adding sponsorship opportunities to go along with Beyond The Game Health Superbowl and Probowl events
Moto2
European Cycling
Womens Golf
@sportstechatlanta
Reach out to info@sportstechatlanta.com to learn more
Moto2
European Cycling
Womens Golf
@sportstechatlanta
Reach out to info@sportstechatlanta.com to learn more
October 31, 2025 at 10:42 PM
Adding sponsorship opportunities to go along with Beyond The Game Health Superbowl and Probowl events
Moto2
European Cycling
Womens Golf
@sportstechatlanta
Reach out to info@sportstechatlanta.com to learn more
Moto2
European Cycling
Womens Golf
@sportstechatlanta
Reach out to info@sportstechatlanta.com to learn more
TeamSportz new clients
AQ basketball and Coach Tope Alli-Balogun signed on with the TeamSportz platfrom to help manage teams, events, and player performance all under the TeamSportz app
Santa Monica High School Football trial
bit.ly/4kUFpKm
AQ basketball and Coach Tope Alli-Balogun signed on with the TeamSportz platfrom to help manage teams, events, and player performance all under the TeamSportz app
Santa Monica High School Football trial
bit.ly/4kUFpKm
TeamSportz | Platform
A sports platform for leagues, clubs and academies to run smoothly. Manage all your teams from a single place with less admin and develop your players's performance.
bit.ly
October 31, 2025 at 4:36 PM
TeamSportz new clients
AQ basketball and Coach Tope Alli-Balogun signed on with the TeamSportz platfrom to help manage teams, events, and player performance all under the TeamSportz app
Santa Monica High School Football trial
bit.ly/4kUFpKm
AQ basketball and Coach Tope Alli-Balogun signed on with the TeamSportz platfrom to help manage teams, events, and player performance all under the TeamSportz app
Santa Monica High School Football trial
bit.ly/4kUFpKm
Amazon Prime NBA crew and tech behind their studio
open.substack.com/pub/stemack/...
open.substack.com/pub/stemack/...
October 25, 2025 at 8:31 PM
Amazon Prime NBA crew and tech behind their studio
open.substack.com/pub/stemack/...
open.substack.com/pub/stemack/...
October 21, 2025 at 4:04 PM