Throughout my career as an entrepreneur I have also traded equities, both long and short, primarily intraday. I trade an average of 10 hours per week

A popular social-impact TV show where we invited people with mental and physical health challenges to educate our audience on living with their conditions. We invited comedians on the show to help make them laugh throughout the conversation. The mission was to help fight the stigma of mental illness using comedy. We filmed in front of a live audience and aired the show on a local streaming channel in Colombia as well as YouTube. What started as a pet project turned into a popular TV show with over 15 million views on YouTube and over 350 million views on social media.

Comedywire offers on-demand funny writing contests that include taglines; business and product naming; punch-ups for scripts, speeches, presentations and educational curriculum; advertising and marketing copy; one-liners and topical humor for all audiences. Funny lines and ideas start pouring in only minutes after a contest is posted. Launched in May, 2015, Comedwire.com has nearly 2MM funny posts about 60,000 topics, and has signed up 8,500 comedy writers--including Emmy-winning pros from Late Night TV--making it the largest writers' room in the world. The company has raised 2.4 million in seed capital and is expected to pursue additional financing in 2017. Preston's responsibilities: Business development, product development, information architecture, team-building, financing, networking, communications strategy, business strategy, and content creation

CR Communities, S.A., is a land development company based in San Ramón, Costa Rica. The company specializes in developing high quality, value-priced ocean-view communities for those looking to live or invest in Costa Rica. All communities have convenient access to shopping, entertainment and services. Projects are not gated communities but residential projects that allow its clients to live in a beautiful area with safety and comfort. Particular attention is paid to environmental issues, preventing undue harm to plant and animal life. CR Communities has given generously to the communities in which it operates. Its proudest contribution is the donation of a new school and community center in Magallanes, where two of its retirement communities have been built.