Nexus Financial Strategies. - NBOTAC Member Business Directory Go back to directory. Nexus Financial Strategies. Nexus Financial Strategies. Contact: Keith McConkey Work 449 Thorold Rd. Welland ON L3C 3W7 work Work Phone: 905-735-5555work Work Email: keith.mcconkey@iainvestia.caINTERNET Website: https://www.nxsfinancial.ca/