Meet Our Staff

Joshua Sieczkowski
Senior Pastor (joshs@slvcalvary.org)
The Lord by His mercy sought me out in my lost condition and brought me into a saving relationship with Him through His Son Jesus Christ in 2001. Since then my life has been an ongoing testimony to His faithfulness and the sufficiency of His grace. I am honored to be allowed to teach God’s Word and serve the people of the San Luis Valley.

Nick Cooper
Assistant/Youth Pastor (nickc@slvcalvary.org)
I have been following Christ for many years, but when I was growing up I went through the motions and did the church thing. I followed what I wanted, did what I wanted to do and made too many mistakes to count, but by God grace and his love He kept calling after me. I came to a deeper relationship with Jesus when I was overseas, making my relationship with Jesus mine and not my parent or my wife’s. It took me a few more years until I gained a deeper knowledge of who Jesus is and I fell in love with him even more. Through school and though mentorship I came to know what God has for me in this season, and am following where God leads.

Codee Cooper
Women of Calvary Director (codeec@slcalvary.org)
My husband, Nick, and I got married in 2013 and have two beautiful children, Caroline and Eli. In 2023 we chose to follow the Lord’s calling and move to the Valley for the purpose of helping plant SLV Calvary. It is my absolute joy to serve the Lord alongside my husband. While I have been a Christian most of my life, the Lord is continually calling me to grow and mature in Him. He continues to impress the importance of John 15:5 on my heart: “I am the vine, you are the branches. He who abides in Me, and I in him, bears much fruit; for without Me you can do nothing.” My desire is for everything I do to be fruit born from abiding in the Lord with the sole purpose of bringing Him glory.

Jessi Sieczkowski
Kids Ministry Director (jessis@slvcalvary.org)
Though I believed that Jesus is who the Bible says He is since I was a small child, I was thirty years old the first time I read the whole Bible for myself. “For the word of God is living and powerful, and sharper than any two-edged sword, piercing even to the division of soul and spirit, and of joints and marrow, and is a discerner of the thoughts and intents of the heart” (Hebrews 4:12) This taught me to live my life for Jesus, and not for myself. My husband, Joshua, and I have two children, Braydon and Megan. The LORD called our family back to Alamosa in 2023 to love the people of the San Luis Valley and to share the truth of scripture.

